South Asian Journal of Cancer最新文献

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Experience of Establishment of a Community PAP Smear Lab at Rural Community Health Center in North India. 印度北部农村社区卫生中心建立社区巴氏涂片实验室的经验。
IF 0.6
South Asian Journal of Cancer Pub Date : 2024-02-12 eCollection Date: 2025-01-01 DOI: 10.1055/s-0044-1778720
Indu Mohan, Lalit Mohan Sharma, Mustak Khan
{"title":"Experience of Establishment of a Community PAP Smear Lab at Rural Community Health Center in North India.","authors":"Indu Mohan, Lalit Mohan Sharma, Mustak Khan","doi":"10.1055/s-0044-1778720","DOIUrl":"10.1055/s-0044-1778720","url":null,"abstract":"","PeriodicalId":22053,"journal":{"name":"South Asian Journal of Cancer","volume":"14 1","pages":"69"},"PeriodicalIF":0.6,"publicationDate":"2024-02-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11925611/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143693482","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
COVID-19 Impact on Newly Diagnosed Breast Cancers at Regional Cancer Centre, Thiruvananthapuram-An Audit. COVID-19 对 Thiruvananthapuram 地区癌症中心新诊断乳腺癌的影响--审计。
IF 0.5
South Asian Journal of Cancer Pub Date : 2024-02-12 eCollection Date: 2024-01-01 DOI: 10.1055/s-0044-1779251
Geethu Babu, K R Rajeev, Aleyamma Mathew, Asha Arjunan, B Priya, Rexeena Bhargavan, Paul Augustine, Kurian Cherian, Rona Joseph, Neelima Radhakrishnan, Beela Sarah Mathew
{"title":"COVID-19 Impact on Newly Diagnosed Breast Cancers at Regional Cancer Centre, Thiruvananthapuram-An Audit.","authors":"Geethu Babu, K R Rajeev, Aleyamma Mathew, Asha Arjunan, B Priya, Rexeena Bhargavan, Paul Augustine, Kurian Cherian, Rona Joseph, Neelima Radhakrishnan, Beela Sarah Mathew","doi":"10.1055/s-0044-1779251","DOIUrl":"10.1055/s-0044-1779251","url":null,"abstract":"<p><p>Geethu Babu The coronavirus pandemic has created havoc in every aspect of life including cancer care and was declared a pandemic. This audit was conducted to study the impact of the pandemic on diagnosis and treatment of newly diagnosed breast cancer patients at a tertiary cancer center in South India. A total of 1,647 patients who registered at Regional Cancer Centre (RCC), Thiruvananthapuram, Kerala, India for breast cancer during the period April 1, 2020, to September 30, 2020 (COVID-19 period) as well as April 1, 2019, to September 30, 2019 (pre-COVID-19 period) were included in the study. Data regarding the geographic distribution, stage at presentation, time factors for reporting for care, diagnosis, and treatment, referral for care elsewhere were collected and analyzed. The study was approved by the Institutional Review Board. Means and ranges were calculated for continuous type variables, and numbers and percentages for categorical variables. To determine whether there were significant differences between the two groups, independent <i>t</i> -test was used for continuous variables and chi-square test for categorical type of variables. A notable reduction (36%) in newly diagnosed breast cancer patients was seen in 2020 when compared with 2019. There was a significant difference in the geographic distribution of patients in both cohorts ( <i>p</i>  = 0.001) and a notable reduction in the number of patients reporting to RCC for treatment from the northern districts of Kerala (81%) and outside Kerala (89.5%). There was no significant difference in the time (in weeks) since symptom onset and reporting to hospital or the clinical stage at diagnosis between the groups. Also, coronavirus disease 2019 (COVID-19) did not seem to negatively impact time intervals between date of registration and pathological diagnosis or start of primary treatment. More patients received neoadjuvant systemic therapy during 2020 compared with 2019, and this difference was statistically significant ( <i>p</i>  = 0.004). There was no difference in the type of surgery (breast-conserving surgery vs. modified radical mastectomy). The results demonstrate that COVID-19 did not appear to negatively impact the diagnosis and treatment of newly diagnosed breast cancer patients. However, this is largely attributable to the significantly less number of patients who registered, for whom the departments were able to maintain timely cancer care despite the difficult pandemic times. Significantly more patients received neoadjuvant systemic therapy in 2020.</p>","PeriodicalId":22053,"journal":{"name":"South Asian Journal of Cancer","volume":"13 1","pages":"45-50"},"PeriodicalIF":0.5,"publicationDate":"2024-02-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11076073/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140892256","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Cytogenetic Alterations and Correlation with Age and Gender in Patients of Multiple Myeloma: A Study from a Tertiary Care Center in Eastern India. 多发性骨髓瘤患者的细胞遗传学改变及其与年龄和性别的相关性:印度东部一家三级医疗中心的研究。
IF 0.6
South Asian Journal of Cancer Pub Date : 2024-02-12 eCollection Date: 2024-04-01 DOI: 10.1055/s-0043-1761441
Karuna Jha, Sandeep Saha, Maitreyee Bhattacharyya
{"title":"Cytogenetic Alterations and Correlation with Age and Gender in Patients of Multiple Myeloma: A Study from a Tertiary Care Center in Eastern India.","authors":"Karuna Jha, Sandeep Saha, Maitreyee Bhattacharyya","doi":"10.1055/s-0043-1761441","DOIUrl":"10.1055/s-0043-1761441","url":null,"abstract":"<p><p>Karuna Jha<b>Background</b>  Multiple myeloma is a cytogenetically heterogeneous, evolving, and incurable disease. Differences in prevalence of myeloma already exist in Indian subcontinent as compared with Western world countries. This study attempts to investigate differences in incidence of cytogenetic abnormalities (CA) in Eastern Indian patients and study differences in incidence with respect to age and gender. <b>Materials and Methods</b>  Interphase fluorescence in situ hybridization (FISH) was applied on purified plasma cells of 280 newly diagnosed myeloma cases using specific probes. <b>Statistical Analysis</b>  Data was analyzed using SPSS software version 25. <b>Results</b>  Note that 51.07% patients were FISH positive. Del13q was the most common CA. Significant association of del 13q with t(4;14), del 17p, and gain of 1q was seen. The frequencies of FISH positive and negative groups differed in the different age groups; higher number of cases in 41 to 50 years group in FISH positive group ( <i>p</i>  < 0.05) and lower number of cases in FISH positive group in 61 to 70 years ( <i>p</i>  < 0.05) as compared with FISH negative group. Del 17p had higher number of cases in age group 41 to 50 years and 51 to 60 years as compared with other age groups. Incidence of t(11;14) was in 5th to 7th decade while del 13q and t(4;14) had the widest range of age at presentation. Gender disparities were seen in high-risk cytogenetics like del 17p and 1q gain. <b>Conclusion</b>  The differences in incidence rate of CAs per se in myeloma cases diagnosed in Indian subcontinent and the differences in incidence with respect to age and gender warrant further multicentric studies.</p>","PeriodicalId":22053,"journal":{"name":"South Asian Journal of Cancer","volume":"13 2","pages":"126-131"},"PeriodicalIF":0.6,"publicationDate":"2024-02-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11196154/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141451538","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Do Uro-Oncology Day Care Procedures Need to Be Differed during COVID-19 Pandemic?-An Experience from Tertiary Cancer Care Center. COVID-19 大流行期间是否需要区分泌尿肿瘤日间护理程序?
IF 0.5
South Asian Journal of Cancer Pub Date : 2024-02-12 eCollection Date: 2024-01-01 DOI: 10.1055/s-0043-1776289
Nishit Srivastava, Mahnedra Pal, Gagan Prakash, Amandeep Arora, Vedang Murthy, Amit Joshi, Ganesh Bakshi, Dhanapal Baskaran, Uday Chandkhede
{"title":"Do Uro-Oncology Day Care Procedures Need to Be Differed during COVID-19 Pandemic?-An Experience from Tertiary Cancer Care Center.","authors":"Nishit Srivastava, Mahnedra Pal, Gagan Prakash, Amandeep Arora, Vedang Murthy, Amit Joshi, Ganesh Bakshi, Dhanapal Baskaran, Uday Chandkhede","doi":"10.1055/s-0043-1776289","DOIUrl":"10.1055/s-0043-1776289","url":null,"abstract":"<p><p>Mahendra Pal<b>Background</b>  The SARS-CoV-2 virus pandemic has affected millions all over the world in very short span and changed the way how health care system work across the globe. It is essential to continue cancer treatment in spite of such pandemics. Various recommendations were proposed for cancer management based on risk stratification, however, in urological malignancies, day care procedures (DCPs) are a part of complete spectrum of cancer care and standard operating procedures (SOPs) for day care procedures (DCPs)in oncology is lacking at present. <b>Materials and Methods</b>  This is an institutional review board approved retrospective observational analytical study performed in tertiary cancer care center, with aim to assess the impact of COVID-19 on Uro-oncology day care procedures (U-DCPs)in terms of changes in appointments and actual U-DCPs performed, demographic changes such as sex ratio and age wise attendance in pre and post lockdown period and to provide a SOPs to accomplishU-DCPsefficiently in pandemics. <b>Results</b>  There was 67.89% and 68.16% reduction in total numbers of appointment and performed U-DCPs. A statistically significant difference was found in cystoscopy, intravesicalinstallation and miscellaneous UDCPs. Overall, 4.45% reduction and 4.52% increase in male and female patients underwent UDCPs respectively, M:F ratio reduced from 3.58:1 to 2.79:1 and 30% to 50% reduction in overall patient statistics in post lockdown compare to pre lockdown procedures. For various age groups there was a statistically significant change in the number for males underwent cystoscopy in (p<0.001), Intravesical therapies (p<0.001) and miscellaneous procedures(p< 0.004). <b>Conclusion</b>  We are now coming up to the fact that effective management of healthcare system during pandemics require establishment and effective implementation of standard protocols. Routine major urological surgical care is continued using a tiered standard of protocols (SOPs) and adequate precautions. This study may provide an insight into impact of COVID-19 on UDCPs and what precautions and strategies can be institutionalized so that the patients and the health care workers remain protected from contracting infection while in performing DCPs during pandemic or similar circumstances.</p>","PeriodicalId":22053,"journal":{"name":"South Asian Journal of Cancer","volume":"13 1","pages":"38-44"},"PeriodicalIF":0.5,"publicationDate":"2024-02-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11076075/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140892322","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Practical Consensus Guidelines for the Use of S-1 in GI Malignancies. 在消化道恶性肿瘤中使用 S-1 的实用共识指南。
IF 0.5
South Asian Journal of Cancer Pub Date : 2024-02-05 eCollection Date: 2024-01-01 DOI: 10.1055/s-0043-1778685
Purvish M Parikh, Tarini P Sahoo, Ghanashyam Biswas, Vineet Talwar, Somashekhar Sp, Soumya Surath Panda, Avinash Cb, Nishita Shetty, Anita Ramesh, Joydeep Ghosh, Vijith Vital Shetty, Radheshyam Naik, Ashish Singh, Gaurav Gupta, Bhavesh Parekh
{"title":"Practical Consensus Guidelines for the Use of S-1 in GI Malignancies.","authors":"Purvish M Parikh, Tarini P Sahoo, Ghanashyam Biswas, Vineet Talwar, Somashekhar Sp, Soumya Surath Panda, Avinash Cb, Nishita Shetty, Anita Ramesh, Joydeep Ghosh, Vijith Vital Shetty, Radheshyam Naik, Ashish Singh, Gaurav Gupta, Bhavesh Parekh","doi":"10.1055/s-0043-1778685","DOIUrl":"10.1055/s-0043-1778685","url":null,"abstract":"<p><p>Purvish M ParikhS-1 (5-fluorouracil prodrug [tegafur] in combination with 5-chloro-2,4-dihydroxypyridine [CDHP] and potassium oxonate [OXO]) was first approved in 1999. In order to make it easy for community oncologists, we decided to put together this expert consensus guideline for its use in gastrointestinal (GI) malignancies. A total of 15 subject matter experts used modified Delphi method to discuss, analyze, and vote on key aspects regarding practical approach to use of S-1 in GI cancers, a process involving 6 months of work. The consensus guidelines specify how S-1 use can be optimized in patients with colorectal, gastric, and pancreatic tumors. The voting for the 17 key points resulted in a majority consensus for all the statements (approval ranging from 13/15 [87%] to 15/15 [100%]). S-1 is a combination of three drugs (tegafur, CDHP, and OXO) specifically designed to reduce toxicity and enhance efficacy; clinical data and meta-analysis confirm both factors; and it is recommended as standard of care for GI cancers. S-1 is approved and one of the standards of care for all lines of therapy in colorectal cancer and pancreatic cancers. S-1 with oxaliplatin is the standard of care for gastric cancers.</p>","PeriodicalId":22053,"journal":{"name":"South Asian Journal of Cancer","volume":"13 1","pages":"77-82"},"PeriodicalIF":0.5,"publicationDate":"2024-02-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11076077/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140892328","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Clinicopathological Evaluation of Patients with Hormone Receptor–Positive HER2-Negative Metastatic Breast Cancer Progressing on Endocrine Treatment: A Real-World Retrospective Study from a Regional Cancer Center 内分泌治疗进展的激素受体阳性 HER2 阴性转移性乳腺癌患者的临床病理学评估:一项来自地区癌症中心的真实世界回顾性研究
IF 0.5
South Asian Journal of Cancer Pub Date : 2023-12-08 DOI: 10.1055/s-0043-1775806
S. Shanthala, U. Amirtham, K. Lokesh, Linu Jacob, Govind Babu
{"title":"Clinicopathological Evaluation of Patients with Hormone Receptor–Positive HER2-Negative Metastatic Breast Cancer Progressing on Endocrine Treatment: A Real-World Retrospective Study from a Regional Cancer Center","authors":"S. Shanthala, U. Amirtham, K. Lokesh, Linu Jacob, Govind Babu","doi":"10.1055/s-0043-1775806","DOIUrl":"https://doi.org/10.1055/s-0043-1775806","url":null,"abstract":"Abstract Usha Amirtham Metastatic breast cancer (MBC) is an incurable disease with the primary aim of treatment being the improvement of the patient's quality of life and the delay of disease progression. A substantial proportion of patients with hormone receptor (HR)-positive MBC eventually experience progression despite endocrine treatment. As endocrine resistance remains a significant challenge, we aim to comprehend the intricate relationship between clinicopathological characteristics and the utility of various parameters as predictive markers for hormonal treatment response. This study, conducted at a single center, is ambispective in nature and includes hormone receptor (HR)-positive, human epidermal growth factor 2–negative MBC patients who progressed while on endocrine treatment, selected through purposeful sampling. Nominal data were analyzed in terms of frequency distribution, and continuous variables were represented as median/mean ± standard deviation. Spearman's correlation test and chi-square test were employed to examine variable dependencies. Data comparisons were performed using the independent t-test, one-way analysis of variance, or Mann–Whitney's test. The majority of our study participants ( n  = 44, 64.70%) presented with de novo metastasis, while the remainder ( n  = 24, 35.29%) were patients who progressed from early-stage breast cancer to metastasis. The overall mean age of our study population at presentation was 47 ± 11 years. Patients with upfront stage 4 tumors presented at an older age, exhibited grade 2 tumors, had a higher frequency of bone-only metastasis, and experienced longer progression-free survival (PFS) compared to patients who progressed from the early stage to metastasis. Multiple visceral involvements had a significant negative impact on PFS in contrast to cases with single visceral or bone-only involvement. No significant associations with PFS were observed for the Ki-67 index, first-line chemotherapy, or endocrine therapy. The extent of metastasis to various organs emerged as the most influential factor in determining PFS. Consequently, we propose the necessity for larger prospective studies aimed at identifying superior or additional biomarkers.","PeriodicalId":22053,"journal":{"name":"South Asian Journal of Cancer","volume":"64 7","pages":""},"PeriodicalIF":0.5,"publicationDate":"2023-12-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"138587327","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Study of Biomarker Discordance between Primary and Recurrent Sites and its Clinical Implications in Metastatic Breast Cancer : A Single Institutional Study from India 转移性乳腺癌原发部位和复发部位生物标志物不一致及其临床意义研究:来自印度的一项单一机构研究
IF 0.5
South Asian Journal of Cancer Pub Date : 2023-12-08 DOI: 10.1055/s-0043-1775807
S. Shanthala, U. Amirtham, C. Gopal, Suma M. N., Linu Jacob, Govind Babu
{"title":"Study of Biomarker Discordance between Primary and Recurrent Sites and its Clinical Implications in Metastatic Breast Cancer : A Single Institutional Study from India","authors":"S. Shanthala, U. Amirtham, C. Gopal, Suma M. N., Linu Jacob, Govind Babu","doi":"10.1055/s-0043-1775807","DOIUrl":"https://doi.org/10.1055/s-0043-1775807","url":null,"abstract":"Abstract S. Shanthala Immunophenotypic discordance of receptors between primary and metastatic sites significantly impacts treatment outcomes. Current international guidelines recommend rebiopsy of accessible metastatic lesions to reassess tissue biomarkers. While existing literature on biomarker changes is conflicting and heterogeneous, similar studies on the Indian cohort of breast cancer patients are lacking. In this context, we aimed to evaluate the frequencies of biomarker changes between biopsies from primary and recurrent sites, and their association with various clinicopathological characteristics, including the type of metastasis and treatment in metastatic breast cancer (MBC) patients. This is an ambispective study performed at a single center. Immunohistochemical (IHC) expression of paired primary and recurrence samples of MBC patients was reviewed for the expression of estrogen receptor (ER), progesterone receptor (PR), human epidermal growth factor 2 (HER2), and Ki-67. Concordance, loss, and gain of receptors were assessed based on the Allred scores for ER, PR, and HER2. Ki-67 was assessed based on a 14% cutoff. Further, receptor changes were studied in relation to age, menopausal status, morphology, grade, stage, metastatic sites, interval between biopsies, and treatment. At progression, biopsies were obtained from 41.18% of locoregional recurrence and 58.82% of metastatic sites. Despite high discordance of 47% for ER and 68.6% for PR, true receptor conversion was observed in 9.8%, 21.56%, and 5.88% for ER, PR, and HER2, respectively. There was a significant correlation between age and ER discordance ( p  = 0.029). Loss in PR significantly correlated with a gain in Ki-67. Of all the metastatic sites, the lung was significantly associated with PR and Ki-67 concordance ( p  = 0.008 and p  = 0.0425, respectively). Discordance of receptors was neither related to the sites of biopsy (local recurrence or metastatic site) nor to the time interval between biopsies, prior chemotherapy, or hormone therapy. In conclusion, metastatic progression of the disease is accompanied by age-dependent discordance of ER. Unparalleled changes in PR in relation to ER suggest that ER-independent pathways may influence PR expression in MBC. Furthermore, the concurrence of PR loss with Ki-67 gain indicates an aggressive phenotype with disease progression. Hence, follow-up testing of samples for receptor expression is beneficial in determining prognosis and guiding therapeutic decisions.","PeriodicalId":22053,"journal":{"name":"South Asian Journal of Cancer","volume":"41 24","pages":""},"PeriodicalIF":0.5,"publicationDate":"2023-12-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"138588436","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Real-World Data on Treatment Outcome of ALK-Positive Non-Small Cell Lung Cancer from an Indian Multicentric Cancer Registry 来自印度多中心癌症登记处的 ALK 阳性非小细胞肺癌治疗结果的真实世界数据
IF 0.5
South Asian Journal of Cancer Pub Date : 2023-11-21 DOI: 10.1055/s-0043-1776290
L. Moharana, S. Panda, S. Devaraj, Ghanashyam Biswas, G.C. Subudhi, Prasanta Kumar Parida, Sourav Kumar Mishra, Jogamaya Pattnaik, Sambit K Mohanty, Sukanya Karunanidhi, Sandhya Lakshmi Singuluri, S. Saju, K. Rathnam, A. Sehrawat, Shikha Mudgal, S. Cyriac, Ashwin Philips, Anil Kumar Jose, Prasanth Ganesan
{"title":"Real-World Data on Treatment Outcome of ALK-Positive Non-Small Cell Lung Cancer from an Indian Multicentric Cancer Registry","authors":"L. Moharana, S. Panda, S. Devaraj, Ghanashyam Biswas, G.C. Subudhi, Prasanta Kumar Parida, Sourav Kumar Mishra, Jogamaya Pattnaik, Sambit K Mohanty, Sukanya Karunanidhi, Sandhya Lakshmi Singuluri, S. Saju, K. Rathnam, A. Sehrawat, Shikha Mudgal, S. Cyriac, Ashwin Philips, Anil Kumar Jose, Prasanth Ganesan","doi":"10.1055/s-0043-1776290","DOIUrl":"https://doi.org/10.1055/s-0043-1776290","url":null,"abstract":"Abstract Lalatendu Moharana The Anaplastic lymphoma kinase inhibitors (ALKi) represent the standard of care for metastatic non-small cell lung cancer (NSCLC) patients with EML4-ALK rearrangements. Various ALKi agents are available; however, not all eligible patients receive treatment with them due to various reasons. Given the limited real-world data available in our country, we aimed to assess treatment outcomes through a multicenter collaboration. This retrospective, multi-institutional study was conducted under the Network of Oncology Clinical Trials India and included a total of 67 ALK-positive metastatic lung cancer patients from 10 institutes across India, with a median follow-up of 23 months. In the first line setting, the objective response rate (ORR) with ALKi was 63.6% (crizotinib: 60.7%, ceritinib: 70%, alectinib: 66.6%, p  = 0.508), while with chemotherapy, it was 26.1%. The median progression-free survival (mPFS) for the first line ALKi group was significantly higher than that for chemotherapy (19 vs. 9 months, p  = 0.00, hazard ratio [HR] = 0.30, 95% confidence interval [CI]: 0.17–0.54). The mPFS for crizotinib, alectinib, and ceritinib was 17, 22, and 19 months, respectively ( p  = 0.48). Patients who received ALKi upfront or after 1 to 3 cycles of chemotherapy or after 4 or more cycles of chemotherapy had mPFS of 16, 22, and 23 months, respectively ( p  = 0.47). ALKi showed superior mPFS compared to chemotherapy in the second line (14 vs. 5 months; p  = 0.002) and the third line (20 vs. 4 months; p  = 0.009). The median overall survival (OS) was significantly better in patients who received ALKi in any line of therapy (44 vs. 14 months, p  < 0.001, HR = 0.10, 95% CI: 0.04–0.23). Brain progression was higher among those who did not receive ALKi (69.2 vs. 31.5%). In conclusion, the use of ALKi as first line treatment for ALK-positive metastatic NSCLC patients resulted in improved PFS. PFS and ORR did not significantly differ between patients who received ALKi upfront or after initiating chemotherapy. Notably, patients who received ALKi in second or later lines demonstrated significantly better outcomes compared to those receiving chemotherapy. The use of ALKi in any line of therapy was associated with significantly prolonged OS.","PeriodicalId":22053,"journal":{"name":"South Asian Journal of Cancer","volume":"133 8","pages":""},"PeriodicalIF":0.5,"publicationDate":"2023-11-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139251869","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
High Fluorescent Cells on Automated Body Fluid Analysis as Discriminator for Malignant Cell Detection 高荧光细胞在自动体液分析中作为恶性细胞检测的鉴别剂
South Asian Journal of Cancer Pub Date : 2023-10-27 DOI: 10.1055/s-0043-1776287
Ankita Saini, Rateesh Sareen, G. N. Gupta
{"title":"High Fluorescent Cells on Automated Body Fluid Analysis as Discriminator for Malignant Cell Detection","authors":"Ankita Saini, Rateesh Sareen, G. N. Gupta","doi":"10.1055/s-0043-1776287","DOIUrl":"https://doi.org/10.1055/s-0043-1776287","url":null,"abstract":"The automated examination of body fluids (BF) serves as a valuable screening tool for the presence of malignant cells in such samples. Malignant cells are identified as high fluorescence cells (HFC) when analyzed using the Sysmex XN-1000 automated analyzer. This study aimed to assess the correlation between HFC cell counts generated by the automated analyzer and manual cytological examination for detecting malignant cells. Additionally, it sought to establish reliable cutoff values for malignant cells since there is a lack of literature on this subject. Conducted at the department of pathology hematology and cytology laboratory in a tertiary care hospital in India from January 2019 to May 2020, this hospital-based comparative study analyzed 120 BF samples, each subjected to cytological evaluation. The mean age of the study population was 52 years, with 70 male and 50 female patients (male-to-female ratio of 1.4:1). The samples consisted of 53 ascitic fluids (44.17%), 46 pleural fluids (38.33%), and 21 cerebrospinal fluids (CSF; 17.50%). Cytopathological examination revealed malignant cells in 50 (41.67%) of the BF samples, with 70 (58.33%) samples classified as nonmalignant. Specifically, among the ascitic fluids, 24 (48%) were malignant, while 29 (41.43%) were nonmalignant. For pleural fluids, 24 (48%) were malignant, and 22 (31.43%) were nonmalignant. In CSF, 2 (4%) samples were malignant, and 19 (27.14%) were nonmalignant. The total white blood cell counts provided by automated hematology analyzers were significantly higher in malignant samples, ranging from a minimum of 100 cells to a maximum of 60,000, with a median count of 800. Nonmalignant samples had white blood cell counts ranging from 2 to 12,000, with a median count of 100. Subgroup analysis for ascitic, pleural, and CSF samples revealed significantly higher median HFC counts in malignant samples. Receiver operating characteristic curve analysis indicated that the HF-BF parameter could effectively distinguish between benign and malignant fluids. For HF#, the area under the curve (AUC) was 0.844, with a sensitivity of 82% and specificity of 81%, while HF% had an AUC of 0.706, with sensitivity and specificity values of 72% and 72.9%, respectively. This study highlights that the HFC count in the BF mode of Sysmex XN-1000 can be a valuable tool for predicting the presence of malignant cells in serous fluids and for selecting samples for further microscopic examination. Based on this study, cutoff values of 15.70/µL for absolute HFC count and 5.05% for relative HFC count can be applied to screen BF samples for malignancy, offering good sensitivity and specificity.","PeriodicalId":22053,"journal":{"name":"South Asian Journal of Cancer","volume":"5 5","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-10-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"136317761","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Initial Experiences in Adolescents and Young Adults with T-Cell Acute Lymphoblastic Leukemia/Lymphoma Treated with the Modified BFM 2002 Protocol in a Resource-Constrained Setting 在资源有限的情况下,使用改良BFM 2002方案治疗青少年和青年t细胞急性淋巴细胞白血病/淋巴瘤的初步经验
South Asian Journal of Cancer Pub Date : 2023-10-17 DOI: 10.1055/s-0043-1776040
Prutha Jinwala, Rajesh Patidar, Shashank Bansal, Vikas Asati, S.P. Shrivastava, Aditya Elhence, Swati Patel, P.G. Chitalkar
{"title":"Initial Experiences in Adolescents and Young Adults with T-Cell Acute Lymphoblastic Leukemia/Lymphoma Treated with the Modified BFM 2002 Protocol in a Resource-Constrained Setting","authors":"Prutha Jinwala, Rajesh Patidar, Shashank Bansal, Vikas Asati, S.P. Shrivastava, Aditya Elhence, Swati Patel, P.G. Chitalkar","doi":"10.1055/s-0043-1776040","DOIUrl":"https://doi.org/10.1055/s-0043-1776040","url":null,"abstract":"T-cell acute lymphoblastic leukemia/lymphoblastic lymphoma (T-ALL/LBL) in adolescents and young adults (AYAs) is a clinically aggressive malignancy and life-threatening at diagnosis. Intensive chemotherapy protocols, inspired by the Berlin-Frankfurt-Münster (BFM) regimen, along with central nervous system (CNS) prophylaxis, have achieved a 75 to 85% 5-year disease-free survival rate. However, in cases of marrow and CNS relapses, second-line chemotherapy is usually ineffective. This study aimed to assess the safety and efficacy of the BFM 2002 protocol and to correlate clinical profiles and prognostic factors with survival outcomes in AYA T-ALL/LBL patients. We retrospectively analyzed data from T-ALL/LBL patients treated at the Department of Medical Oncology, Sri Aurobindo Institute of Medical Sciences (SAIMS), Indore, between 2018 and 2021. Twenty-one patients aged 15 to 29 years were studied for their clinical course and laboratory parameters over 36 months. Diagnosis and risk stratification were performed following the guidelines of the BFM 2002 protocol. All patients received treatment and monitoring according to this pediatric-inspired protocol. The median age of the patients was 17 years (range: 15–28 years). Eleven patients presented with mediastinal lymph node enlargement, 10% exhibited CNS involvement, and none had testicular involvement. Eleven patients had marrow blasts greater than 25%, indicative of acute lymphoblastic leukemia. All 21 patients were treated according to the intensive modified BFM 2002 protocol and achieved morphological remission after a median follow-up of 24 months (range: 18–36 months). Seventeen patients achieved minimal residual disease (MRD) negativity post-induction. MRD at day 33 showed a significant association with the probability of disease relapse (p = 0.0015). There were five deaths (24%), one due to toxicity and four due to relapse. The study recorded an 18-month overall survival of 76%. These results were achieved despite financial constraints. Data were entered into a spreadsheet, and statistical analysis was performed using IBM SPSS version 23. Continuous data are presented as ranges and medians, while categorical variables are shown as percentages and numbers. A chi-squared test for association, with a significance level set at p < 0.05, was conducted as indicated. AYA T-ALL/LBL requires intensive treatment regimens. With biological characterization of LBL/ALL and close therapy monitoring, encouraging outcomes can be achieved even in resource-limited settings.","PeriodicalId":22053,"journal":{"name":"South Asian Journal of Cancer","volume":"15 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-10-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"136033628","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
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