South Asian Journal of Cancer最新文献

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A Prospective Randomized Controlled Trial to Study the Role of Sulfasalazine in the Prevention of Acute Gastrointestinal Toxicities in Patients of Carcinoma of the Cervix Receiving Concurrent Chemoradiation 一项前瞻性随机对照试验研究磺胺氮嗪在预防宫颈癌同步放化疗患者急性胃肠道毒性中的作用
South Asian Journal of Cancer Pub Date : 2023-10-16 DOI: 10.1055/s-0043-1776041
Vasireddy Abhinav, Naga Chandra Sekhar Darisi, Amrutha Iyyapu, V.L Anusha Konakalla
{"title":"A Prospective Randomized Controlled Trial to Study the Role of Sulfasalazine in the Prevention of Acute Gastrointestinal Toxicities in Patients of Carcinoma of the Cervix Receiving Concurrent Chemoradiation","authors":"Vasireddy Abhinav, Naga Chandra Sekhar Darisi, Amrutha Iyyapu, V.L Anusha Konakalla","doi":"10.1055/s-0043-1776041","DOIUrl":"https://doi.org/10.1055/s-0043-1776041","url":null,"abstract":"The present study aimed to evaluate the effectiveness of sulfasalazine in preventing acute gastrointestinal (GI) toxicities in patients with cervical carcinoma receiving concurrent chemoradiation. This prospective randomized controlled study was conducted at the Department of Radiotherapy from November 2016 to April 2018. A total of 60 eligible patients (30 in arm A and 30 in arm B) were enrolled in the study. Patients in arm A received 5,000 cGy of external beam radiotherapy (EBRT) in 25 fractions concurrently with chemotherapy using cisplatin (40 mg/m2 weekly) and tablet sulfasalazine (1 g twice a day). Patients in arm B received 5,000 cGy of EBRT in 25 fractions concurrently with chemotherapy using cisplatin (40 mg/m2 weekly) without any prophylactic medication. The acute GI toxicities assessed in this study included diarrhea, abdominal pain, tenesmus, and rectal bleeding. The chi-squared test was employed to compare the toxicity grades in the two arms. The collected data were analyzed using Statistical Package for Social Sciences (SPSS) version 21, with statistical significance considered at p < 0.05. The results showed a significant decrease in the incidence of grade 2 or higher diarrhea in the study arm compared to the control arm. Additionally, there was a decrease in the incidence of grade 1 or higher abdominal pain in the study arm. A decrease in the incidence of grade 1 or higher tenesmus was also observed, although the difference was not statistically significant. Rectal bleeding decreased significantly. Sulfasalazine was found to be a cost-effective and safe method for reducing the incidence of radiation-induced acute GI toxicities in cervical carcinoma patients undergoing radiotherapy.","PeriodicalId":22053,"journal":{"name":"South Asian Journal of Cancer","volume":"77 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-10-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"136142324","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
Analysis of Treatment Outcome in Large Granular Lymphocytic Leukemia: A Retrospective Study from India 大颗粒淋巴细胞白血病治疗结果分析:印度回顾性研究
South Asian Journal of Cancer Pub Date : 2023-10-13 DOI: 10.1055/s-0043-1773806
Mir Sadaqat Hassan Zafar, Sajad Ahmad Geelani, Javid Rasool Bhat
{"title":"Analysis of Treatment Outcome in Large Granular Lymphocytic Leukemia: A Retrospective Study from India","authors":"Mir Sadaqat Hassan Zafar, Sajad Ahmad Geelani, Javid Rasool Bhat","doi":"10.1055/s-0043-1773806","DOIUrl":"https://doi.org/10.1055/s-0043-1773806","url":null,"abstract":"Large granular lymphocytic (LGL) leukemia is a rare and indolent lymphoproliferative disorder that belongs to mature T and natural killer (NK) cell neoplasms, as per the World Health Organization classification. This article assesses the response to immunosuppressive therapy. In this retrospective study, various cases of chronic lymphoproliferative disorders (CLPDs) evaluated and treated in two tertiary care settings were screened and taken for subanalyses. After fulfilling the criteria for LGL leukemia, cases were further assessed for presenting features and response to treatment. Statistical analysis was performed using the Statistical Package for the Social Sciences, version 23. Out of 384 cases of CLPDs analyzed, 14 cases of LGL leukemia were identified (3.64%) and subjected to further analysis. There were six males (42.85%) and eight females (57.14%) (M: F = 1:1.33) with an age group ranging from 42 to 82 years. Thirteen cases (92.85%) were T-LGL type, and one case belonged to NK-LGL type (7.14%). Anemia was the most common presentation (92.85% of cases), followed by lymphocytosis (85.71% of cases) and neutropenia (78.57% of cases). Four patients (28.57%) presented with thrombocytopenia, and two patients presented with pancytopenia (14.28%). Splenomegaly was seen in two patients (14.28%), and lymphadenopathy in one patient (7.14%). One patient (7.14%) had rheumatoid arthritis, and one (7.14%) had recurrent chest infections. Out of the 14 cases, 5 (35.71%) attained complete remission, 5 (35.71%) attained partial remission, 2 patients were resistant to first-line treatment, and 2 patients were closely followed with observation only. The overall treatment response rate was 83.33%. This study highlights the excellent response rates with immunosuppressive therapy in a rare lymphoproliferative disorder.","PeriodicalId":22053,"journal":{"name":"South Asian Journal of Cancer","volume":"23 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-10-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135853883","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
Comparison of Efficacy and Safety of a Bevacizumab Biosimilar, in Combination with Chemotherapies, in Nonresectable Metastatic Colorectal Cancer and in Advanced Nonsquamous Non–Small Cell Lung Cancer: A Randomized, Double-Blind, Phase III Study 贝伐单抗生物类似药联合化疗治疗不可切除转移性结直肠癌和晚期非鳞状非小细胞肺癌的疗效和安全性比较:一项随机、双盲、III期研究
South Asian Journal of Cancer Pub Date : 2023-10-13 DOI: 10.1055/s-0043-1774403
Shalu Kasliwal, Ranjith K., Pramod Reddy, Narendra Maharaj, Gopichand M., Aditya Adhav, Kamlesh Harsh, Nagesh Madnoorkar, Ashok Diwan, Mamraj Gupta, Ghanshyam Patel, Srinivas B. J., Mikhail Vladimirovich Dvorkin
{"title":"Comparison of Efficacy and Safety of a Bevacizumab Biosimilar, in Combination with Chemotherapies, in Nonresectable Metastatic Colorectal Cancer and in Advanced Nonsquamous Non–Small Cell Lung Cancer: A Randomized, Double-Blind, Phase III Study","authors":"Shalu Kasliwal, Ranjith K., Pramod Reddy, Narendra Maharaj, Gopichand M., Aditya Adhav, Kamlesh Harsh, Nagesh Madnoorkar, Ashok Diwan, Mamraj Gupta, Ghanshyam Patel, Srinivas B. J., Mikhail Vladimirovich Dvorkin","doi":"10.1055/s-0043-1774403","DOIUrl":"https://doi.org/10.1055/s-0043-1774403","url":null,"abstract":"The objective of this study was to compare the efficacy, safety, pharmacokinetics, and immunogenicity of a proposed bevacizumab biosimilar (DRL_BZ) with the innovator Avastin (reference medicinal product [RMP]) in patients with nonresectable metastatic colorectal cancer (mCRC) over a period of 9 months and advanced nonsquamous non–small cell lung cancer (NSCLC) over 6 months. The study was planned as a randomized, double-blind trial. In part A, a total of 117 mCRC patients were intended to receive 5 mg/kg of bevacizumab every 2 weeks along with mFOLFOX6 chemotherapy for a maximum of 18 cycles. In part B, 60 NSCLC patients were to receive 15 mg/kg of bevacizumab every 3 weeks along with pemetrexed and carboplatin for the initial four cycles, followed by pemetrexed for another four cycles. The primary endpoint was the progression-free survival rate at 6 months (PFS6) in both subparts. The anticipated sample size was 106 evaluable mCRC patients to achieve 85% statistical power for concluding noninferiority with a margin of half the difference (18.8%) between DRL_BZ and Avastin, along with a pilot study involving 60 evaluable NSCLC patients. Safety comparison included assessing adverse events (AEs), infusion reactions, and lab abnormalities. Immunogenicity comparison involved the incidence of antidrug antibodies (ADAs) and neutralizing antibodies (NAbs). Pharmacokinetic comparison was planned after the first and fourth dosing cycles of treatment in 24 NSCLC patients. The PFS6 for mCRC patients treated with DRL_BZ and RMP was 57.8% and 50% respectively, with a difference in efficacy of 7.8 (–8.7, 23.7). The PFS9 was 31.1% and 22.9%, with a difference of 8.2% (–6.9%, 22.9%). The objective response rate (ORR) for DRL_BZ and RMP was 28.8% and 22.4%, while the disease control rate (DCR) was 44.2% and 37.9% respectively. For NSCLC patients, the PFS6 was 44% and 45%, showing a difference of –1.0 (–4.2, 22.1). The ORR was 41.4% and 48.1%, and the DCR was 62.1% and 63%. The frequency, type, and severity of AEs were similar in both indications. Blood levels during the first and fourth dosing cycles exhibited comparable values. All NSCLC patients tested negative for ADA, while no mCRC patients on DRL_BZ tested positive for ADA. Low incidences of ADA (8%) and NAbs (4.0%) were reported in patients on RMP. Overall, the efficacy, safety, immunogenicity, and pharmacokinetic parameters of DRL_BZ and RMP were found to be comparable. Clinical Trial Registration For BZ-01-002: CTRI/2016/01/006481","PeriodicalId":22053,"journal":{"name":"South Asian Journal of Cancer","volume":"23 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-10-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135853729","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
Prevalence and Pattern of Nodal Metastases in Ovarian Malignancy: A Perioperative Audit 卵巢恶性肿瘤淋巴结转移的患病率和模式:围手术期审计
South Asian Journal of Cancer Pub Date : 2023-10-13 DOI: 10.1055/s-0043-1775818
Ashok Padhy, Sony Nanda, Bhagyalaxmi Nayak
{"title":"Prevalence and Pattern of Nodal Metastases in Ovarian Malignancy: A Perioperative Audit","authors":"Ashok Padhy, Sony Nanda, Bhagyalaxmi Nayak","doi":"10.1055/s-0043-1775818","DOIUrl":"https://doi.org/10.1055/s-0043-1775818","url":null,"abstract":"It is still unclear whether or not full nodal dissection and detailed staging offer any benefits. Little is known regarding the degree of nodal involvement based on histotype. We aimed to assess the lymphatic dissemination patterns and prevalence in early-stage epithelial ovarian cancer and identify the underlying risk factors for nodal metastases. This is a prospective study conducted over a period of three years. Institutional ethics committee approval has been obtained. A total of 157 consecutive patients with apparently early-stage ovarian cancer, who were treated at the Department of Gynecologic Oncology, Acharya Harihar Post Graduate Institute of Cancer (AHPGIC) from January 2020 to January 2023, were included. The most frequent grade was 3 (66.8%), and the most common histotype was high-grade serous ovarian cancer (HGSOC; 55.4%), followed by mucinous (16.5%) and endometrioid (14.01%) varieties. Seromucinous and clear cell ovarian cancers were found infrequently. The most common pattern was isolated pelvic nodal involvement in 48.9% of patients, followed by both para-aortic and pelvic nodal involvement in 25.5% of patients; 13 patients had isolated para-aortic nodal involvement. HGSOC was most commonly associated with isolated metastasis to the pelvic lymph nodes alone, while the endometrioid variety was prone to both pelvic and para-aortic spread. Out of the 55 patients with nonserous tumors, 12.72% exhibited nodal involvement. Most nonserous tumors showed affinity for both pelvic and para-aortic (42.85%) nodal metastases. Only grade 3 and serous histology showed a positive association with nodal metastasis. Approximately 45.2% of cases showed upstaging after surgical staging procedures. Multicentric studies are essential to analyze the prognostic impact of systematic lymphadenectomy in ovarian carcinoma patients, depending on the histotype and distribution pattern of nodal metastases.","PeriodicalId":22053,"journal":{"name":"South Asian Journal of Cancer","volume":"34 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-10-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135853730","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
Usefulness of Indian Diabetes Risk Score in Predicting Treatment-Induced Hyperglycemia in Women Undergoing Adjuvant Chemotherapy for Breast Cancer 印度糖尿病风险评分在预测乳腺癌辅助化疗妇女治疗性高血糖中的作用
South Asian Journal of Cancer Pub Date : 2023-10-13 DOI: 10.1055/s-0043-1775805
Krishna Prasad, Sanath Hegde, Suresh Rao, Rhea Katherine D'souza, Thomas George, Manjeshwar Shrinath Baliga, Sucharitha Suresh
{"title":"Usefulness of Indian Diabetes Risk Score in Predicting Treatment-Induced Hyperglycemia in Women Undergoing Adjuvant Chemotherapy for Breast Cancer","authors":"Krishna Prasad, Sanath Hegde, Suresh Rao, Rhea Katherine D'souza, Thomas George, Manjeshwar Shrinath Baliga, Sucharitha Suresh","doi":"10.1055/s-0043-1775805","DOIUrl":"https://doi.org/10.1055/s-0043-1775805","url":null,"abstract":"In the curative treatment of cancer with adjuvant chemotherapy, antineoplastic drugs, along with glucocorticoids, can induce hyperglycemia. The objective of this study was to assess the utility of the Indian Diabetes Risk Score (IDRS) in predicting treatment-induced hyperglycemia in women who were nondiabetic and normoglycemic at the start of chemotherapy. This prospective study was conducted with nondiabetic women who required adjuvant chemotherapy. Participants voluntarily completed the IDRS, providing information on age, waist circumference, family history of diabetes, and physical activity. Chemotherapy-induced hyperglycemia was defined as fasting blood glucose levels ≥100 mg/dL or random blood glucose levels ≥140 mg/dL during treatment. Data were categorized into women who developed hyperglycemia and those who remained normoglycemic during treatment and were analyzed using Fisher's exact test. A significance level of p < 0.05 was applied. Receiver operating characteristic (ROC) curves were constructed to validate the IDRS for predicting hyperglycemia. A total of 208 women met the inclusion criteria and participated in the study. The results revealed that 38.93% (81/208) developed hyperglycemia by the end of chemotherapy, as observed during their first follow-up after treatment. Fisher's exact test demonstrated a significant difference in the total IDRS score and its domains, including family history, physical activity, and waist circumference (p = 0.017–< 0.001), but not age. ROC analysis indicated that an IDRS score above 60 increased the likelihood of developing hyperglycemia, with a sensitivity of 81.3%, specificity of 54.7%, and an area under the curve of 0.727. These findings suggest that the IDRS is a sensitive tool for predicting adjuvant chemotherapy-induced hyperglycemia in breast cancer patients without diabetes. To the best of the authors' knowledge, this is the first study to evaluate the utility of the IDRS in predicting treatment-induced hyperglycemia in women undergoing adjuvant chemotherapy for breast cancer. Ongoing efforts are focused on understanding the underlying mechanisms and strategies for mitigation.","PeriodicalId":22053,"journal":{"name":"South Asian Journal of Cancer","volume":"27 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-10-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135853885","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
The Islanded Nasolabial Flap: A Versatile and Reliable Flap for Reconstruction in Cancers of the Oral Cavity 岛状鼻唇瓣:一种用途广泛、可靠的口腔癌重建皮瓣
South Asian Journal of Cancer Pub Date : 2023-10-06 DOI: 10.1055/s-0043-1775846
Amar Jain, Sandeep Ghosh, Deepak Bhojwani, Abhishek Sharma
{"title":"The Islanded Nasolabial Flap: A Versatile and Reliable Flap for Reconstruction in Cancers of the Oral Cavity","authors":"Amar Jain, Sandeep Ghosh, Deepak Bhojwani, Abhishek Sharma","doi":"10.1055/s-0043-1775846","DOIUrl":"https://doi.org/10.1055/s-0043-1775846","url":null,"abstract":"Abstract Sandeep Ghosh On the Indian subcontinent, oral cancer represents a significant health burden. Local flaps offer a viable alternative to free flaps in specific reconstructive scenarios where free flaps may not be feasible. The islanded nasolabial flap, based on the facial artery, proves to be a robust and versatile option for single-stage reconstructions of oral cavity defects. In this study, we share our experience employing the islanded nasolabial flap at a high-volume cancer center in Central India for reconstructing buccal mucosa and tongue defects. This prospective observational study focused on approximately 76 patients diagnosed with squamous cell carcinoma of the oral cavity (specifically, the anterior 2/3rd of the tongue and buccal mucosa) at our cancer hospital between August 2021 and January 2023. Initially, 76 patients were included; however, four patients were subsequently excluded due to inadvertent facial vein injury during neck dissection caused by level IB node invasion. Consequently, 72 patients underwent islanded nasolabial flap reconstruction and were monitored for postoperative complications and functional outcomes. Our study's patients fell within the age range of 24 to 81 years, with the majority between 40 and 50 years old. Most of our patients had carcinoma affecting the anterior two-thirds of the tongue (61.11%), followed by carcinoma of the buccal mucosa (38.88%). Surgical site infection occurred in four patients (5.55%) at the donor site, and one patient (1.38%) experienced flap necrosis after tongue carcinoma surgery. However, the majority of our patients (93.05%) experienced no postoperative complications. Speech intelligibility was good for all patients (100%) with buccal mucosa cancer. A significant portion of patients (78.57%) could tolerate a normal diet, while 21.42% required a soft diet. Among patients with tongue carcinoma, 56.81% had good speech intelligibility, and 43.18% had acceptable speech intelligibility. Regarding swallowing capacity assessment, 65.90% of patients tolerated a normal diet, and 34.09% could manage a soft diet. None of our patients had poor speech intelligibility, and none depended on a liquid diet or tube feeding. This study underscores the versatility of the islanded nasolabial flap in oral cancer resection reconstruction. The islanded nasolabial flap proves to be a straightforward, effective, and reliable technique with a low incidence of complications and exceptional functional outcomes, establishing it as a valuable reconstructive option for small-to-medium-sized oral defects. This is particularly noteworthy for high-volume centers and regions with limited resources.","PeriodicalId":22053,"journal":{"name":"South Asian Journal of Cancer","volume":"48 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-10-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"134944443","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
Evaluation and Clinicopathological Correlation of ALDH1 in Colorectal Adenoma with Low-/High-Grade Dysplasia and Carcinoma. ALDH1在结直肠腺瘤伴低/高级别不典型增生和癌中的评价及临床病理相关性
South Asian Journal of Cancer Pub Date : 2023-09-27 DOI: 10.1055/s-0043-1774402
Himanshi Bhanu, Ruchi Mittal, Urmila Senapati
{"title":"Evaluation and Clinicopathological Correlation of ALDH1 in Colorectal Adenoma with Low-/High-Grade Dysplasia and Carcinoma.","authors":"Himanshi Bhanu, Ruchi Mittal, Urmila Senapati","doi":"10.1055/s-0043-1774402","DOIUrl":"https://doi.org/10.1055/s-0043-1774402","url":null,"abstract":"Colorectal carcinoma (CRC) stands as one of the most prevalent malignant neoplasms, carrying significant morbidity and mortality implications. Within colorectal carcinogenesis, cancer stem cells are recognized as key contributors, infusing tumors with aggressive traits, including chemoresistance. A group of enzymes known as ALDH1 exhibits stem cell properties, potentially playing a role in colorectal neoplasms. This study aims to evaluate ALDH1 expression in colonic neoplasms and its correlation with clinicopathological parameters. The research encompasses 50 consecutive cases, involving CRC (30) and colorectal adenoma (20), gathered prospectively from September 2019 to August 2021, as well as archived cases from January 2018 to August 2019. Histological examination was conducted on CRC cases to assess tumor type, grade, lymphovascular invasion, perineural invasion, mitosis, and necrosis, while colorectal adenomas were subjected to histological grading. ALDH1 immunohistochemistry was performed on both CRC and adenoma specimens. Statistical analysis utilized SPSS 20 software, employing the chi-squared test and Fischer's exact test. A higher count of adenoma cases displayed positive staining (p = 0.0005) and greater expression (p = 0.036) in comparison to carcinoma cases. The other clinicopathological parameters didn't demonstrate notable associations. Adenomas with low-grade dysplasia exhibited a higher frequency of positive ALDH1 staining and expression than those with high-grade dysplasia. In malignant cases, a higher proportion of positive staining was observed in lower-stage disease compared to higher-stage disease. The heightened staining and expression outcomes of ALDH1 in adenomas versus carcinomas, as well as their presence in lower-stage carcinomas, suggest the potential acquisition of novel mutations and the proliferation of distinct clonal stem cell subsets during disease progression. The absence of ALDH1 in adenoma/carcinoma could indicate a poorer prognosis and an increased likelihood of disease progression to a higher stage. Comprehensive multi-institutional and validation studies are needed to enhance our understanding of ALDH1's role in colorectal oncogenesis, as well as its viability as a targeted or personalized therapy option.","PeriodicalId":22053,"journal":{"name":"South Asian Journal of Cancer","volume":"41 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-09-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135478793","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
Trastuzumab-Related Cardiotoxicity in Adjuvant Setting: A Real-World Scenario 曲妥珠单抗相关的心脏毒性在辅助设置:一个真实世界的场景
South Asian Journal of Cancer Pub Date : 2023-09-27 DOI: 10.1055/s-0043-1768039
Sarita Shrivastva, Stalin Chowdary Bala, Rachana Chennamaneni, Meher Lakshmi Konatam, Venkateswara Rao Pydi, Kuruva Siva Prasad, Sadashivudu Gundeti
{"title":"Trastuzumab-Related Cardiotoxicity in Adjuvant Setting: A Real-World Scenario","authors":"Sarita Shrivastva, Stalin Chowdary Bala, Rachana Chennamaneni, Meher Lakshmi Konatam, Venkateswara Rao Pydi, Kuruva Siva Prasad, Sadashivudu Gundeti","doi":"10.1055/s-0043-1768039","DOIUrl":"https://doi.org/10.1055/s-0043-1768039","url":null,"abstract":"Trastuzumab, a humanized monoclonal antibody, significantly improves outcomes in HER2-neu positive breast cancer. The incidence of cardiotoxicity with trastuzumab is approximately 8 to 10%. This study was designed to analyze the incidence and risk factors associated with trastuzumab-related cardiotoxicity in real-world settings. This was a single institutional retrospective analysis of the incidence of trastuzumab-related cardiotoxicity in nonmetastatic HER2-positive, invasive breast cancer from January 2013 to December 2018. Trastuzumab-related cardiotoxicity was defined as symptomatic heart failure or asymptomatic decline in left ventricular ejection fraction (LVEF) by more than or equal to 10% or LVEF less than 50%. Risk factors analyzed were higher body mass index (≥30 kg/m2), history of diabetes, hypertension, cardiac disease, left-sided radiotherapy (RT), and prior exposure to anthracyclines. Out of the 246 patients diagnosed with early stage HER2-positive breast cancer, 117 (47.5%) received trastuzumab and constituted the study population. Trastuzumab-related cardiotoxicity was seen in a total of 16 (13.6%) patients. Eleven (9.4%) patients had an asymptomatic decline, while symptomatic LV dysfunction was seen in five (4.2%) patients. The median baseline ejection fraction was 65% (range, 56–72). The median time to development of cardiotoxicity was 18.5 weeks (range, 3–52) and the median trastuzumab cycle for cardiotoxicity was 6 (range, 2–16). Ten (62.5%) patients were rechallenged with trastuzumab following which one patient developed an asymptomatic decline in ejection fraction and one patient developed symptomatic heart failure. Cardiac-related mortality was seen in one (0.85%) patient. Left-sided RT to chest (p = 0.012) and presence of more than or equal to two risk factors (p = 0.01) had significant impact on incidence of cardiotoxicity. Approximately 14% developed trastuzumab-related cardiotoxicity that was slightly higher compared with that seen in clinical trials. Left-sided RT to chest and presence of two or more risk factors had significant impact on development of cardiotoxicity.","PeriodicalId":22053,"journal":{"name":"South Asian Journal of Cancer","volume":"78 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-09-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135534904","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
Expression of Her2-Neu in Primary Gastric and Gastroesophageal Adenocarcinoma: An Experience from a Tertiary Center in South India Her2-Neu在原发性胃和胃食管腺癌中的表达:来自印度南部三级中心的经验
South Asian Journal of Cancer Pub Date : 2023-09-27 DOI: 10.1055/s-0043-1774290
Aditi Damle, Roopa Rachel Paulose, Divya Saikumar, Divya Ail, Niveditha Kartha, Renjitha Bhaskaran, Wesley Jose, Vidhya Jha
{"title":"Expression of Her2-Neu in Primary Gastric and Gastroesophageal Adenocarcinoma: An Experience from a Tertiary Center in South India","authors":"Aditi Damle, Roopa Rachel Paulose, Divya Saikumar, Divya Ail, Niveditha Kartha, Renjitha Bhaskaran, Wesley Jose, Vidhya Jha","doi":"10.1055/s-0043-1774290","DOIUrl":"https://doi.org/10.1055/s-0043-1774290","url":null,"abstract":"Gastric cancer is one of the most commonly occurring cancers worldwide, often presenting at an advanced stage. Combining targeted therapy with chemotherapeutic agents can enhance and extend the survival of these patients. This 4-year retrospective study aims to assess the prognostic role of Her2-Neu expression in gastric and gastroesophageal (GE) cancer. Clinicopathological features, histological type (Lauren classification) of adenocarcinoma, and Her2 immunohistochemical expression were correlated with disease-free and overall survival in 114 patients. A Her2 score of 0 and 1+ indicated negativity, while 3+ marked positivity. For cases with a 2+ score, fluorescent in situ hybridization (FISH) was conducted for definitive categorization. Statistical analysis employed IBM SPSS version 20.0 software. Among 114 patients, 13 displayed strong Her2-Neu immunopositivity (3 + ), 9 scored 2 + , and 92 were negative (0 [89] and 1+ [3]). FISH classified 4 and 5 cases as positive and negative, respectively. Most (64.7%) Her2-Neu-positive tumors occurred in the proximal stomach/GE junction (GEJ) and exhibited intestinal morphology (94.1%) with moderate differentiation (p-value < 0.05). Notably, 76.5% of Her2-Neu-positive patients exhibited advanced-stage disease with nodal/distant metastasis. The average disease-free survival was 15.4 months (standard error: 3.55) for positive Her2-Neu expression and 22.07 months (standard error: 1.364) for negative expression. The mean overall survival was 21.14 months (standard error: 3.702) for positive expression and 23.91 months (standard error: 1.474) for negative expression. Her2-Neu expression in gastric/GEJ adenocarcinomas correlates with reduced survival. Evaluating Her2-Neu in proximal gastric/GEJ cancers displaying low-grade intestinal morphology serves as both a predictive and prognostic indicator.","PeriodicalId":22053,"journal":{"name":"South Asian Journal of Cancer","volume":"17 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-09-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135534794","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
Haploidentical Stem Cell Transplantation for Hematological Disorders: Real-World Experience from India 单倍体干细胞移植治疗血液病:来自印度的现实世界经验
South Asian Journal of Cancer Pub Date : 2023-09-27 DOI: 10.1055/s-0043-1771274
Pallavi Mehta, Vishvdeep Khushoo
{"title":"Haploidentical Stem Cell Transplantation for Hematological Disorders: Real-World Experience from India","authors":"Pallavi Mehta, Vishvdeep Khushoo","doi":"10.1055/s-0043-1771274","DOIUrl":"https://doi.org/10.1055/s-0043-1771274","url":null,"abstract":"Haploidentical transplant (haploSCT) has its own unique complications; hence, we studied the outcome of haploSCT from a cancer hospital in India. We retrospectively analyzed the haploSCTs performed at our center between March 2015 and mid-August 2022 using posttransplant cyclophosphamide (PTCy). Ninety-nine patients (95 malignant and 4 nonmalignant) underwent 101 haploSCTs. Myeloablative (MA), nonmyeloablative (NMA), and reduced intensity conditioning (RIC) were used in 35 (34.6%), 43 (42.5%), and 23 (22.7%) transplants, respectively. The median CD34 + was 5.9 (1.8–10) ×106/kg. The median time to neutrophil and platelet engraftment was 15 (11–32) and 15.5 (9–120) days, respectively. There were 09 (8.9%) cases of primary graft rejection. Eighteen (17.8%) patients had a relapse. Acute graft versus host disease (GVHD) was observed in 33 (32.6%) cases. Blood cultures were positive in 42 (41.5%) transplants. Common viral infections were BK (47.3%) and cytomegalovirus (CMV; 65.3%). The median follow-up was 6 (0.5–89.5) months. Forty-eight (48.4%) patients had died at the last follow-up. The main causes of the death were sepsis (27 [56.2%]), relapse (10 [22.2%]), and GVHD (04 [8.8%]). The nonrelapse mortality was 37.3%. The median overall survival (OS) was 18 ± 11.46 (0–40.77) months. The 1-year OS was 56.7%, while the 2-year OS was 49.3%. We emphasize that haploSCT offers a reasonable hope of survival for patients, although infections remain a significant challenge based on our experience.","PeriodicalId":22053,"journal":{"name":"South Asian Journal of Cancer","volume":"40 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-09-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135478790","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
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