{"title":"Risk factors and prognostic factors of brain metastasis of triple-negative breast cancer: A single-center retrospective study.","authors":"Chunyu He, Guliqihere Mamuti, Munire Mushajiang, Simayili Maimatiniyazi","doi":"10.4103/jcrt.jcrt_2079_21","DOIUrl":"https://doi.org/10.4103/jcrt.jcrt_2079_21","url":null,"abstract":"<p><strong>Objective: </strong>This retrospective study is to explore the risk factors and prognostic factors of brain metastases of triple-negative breast cancer (TNBC) in a single center.</p><p><strong>Methods: </strong>Clinical data of patients with stages I-III TNBC were collected. The Kaplan-Meier method, log-rank test, and stepwise COX regression were performed.</p><p><strong>Results: </strong>The 437 patients with stages I-III TNBC were followed up for five years. Among them, 89 cases (20.4%) developed brain metastases, and they were followed up for 2 years after brain metastasis. The cumulative brain metastasis rates of TNBC patients at six months, one year, two years, three years, and five years were 1.38%, 5.75%, 12.94%, 17.63%, and 21.26%, respectively. Multivariate analysis suggested that the first diagnosis age ≤35 years old, advanced pathological stage, lymph node metastasis, and Ki-67 ≥30% represented the risk factors for brain metastasis. In contrast, the surgical method was a protective factor for brain metastasis. The median survival time after brain metastasis was 4.87 months. The survival rates at one, three, six, 12, and 24 months were 84.27%, 60.67%, 34.83%, 15.69%, and 6.64%, respectively. The age >60 years at first diagnosis, Ki-67 ≥30%, local recurrence, and distant metastasis were closely related to the poor prognosis of TNBC patients with brain metastases, while radiotherapy alone, systemic therapy, and combined chemotherapy and radiotherapy represented the prognostic protective factors.</p><p><strong>Conclusions: </strong>Patient age, Ki-67 level, metastasis, and treatment methods are the risk factors and prognostic factors for brain metastasis of TNBC. Surgical resection of the primary lesion during the first treatment is essential to reduce the incidence of brain metastases. Close postoperative follow-up (such as brain magnetic resonance imaging [MRI]) within 2-3 years after surgery is recommended to improve the prognosis.</p>","PeriodicalId":94070,"journal":{"name":"Journal of cancer research and therapeutics","volume":"20 4","pages":"1314-1322"},"PeriodicalIF":0.0,"publicationDate":"2024-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142116552","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}
{"title":"CXCR4 promotes migration, invasion, and epithelial-mesenchymal transition of papillary thyroid carcinoma by activating STAT3 signaling pathway.","authors":"Yajie Hu, Zhipeng Xu, Dongsheng Zhou, Haitao Hou, Bin Liu, Houlong Long, Wenxin Hu, Yuanqi Tang, Jianning Wang, Dan Wei, Quanlin Zhao","doi":"10.4103/jcrt.jcrt_2395_22","DOIUrl":"10.4103/jcrt.jcrt_2395_22","url":null,"abstract":"<p><strong>Aims: </strong>Papillary thyroid cancer (PTC) is a serious threat to human health worldwide, while metastasis in the early phase limits therapeutic success and leads to poor survival outcomes. The CXC chemokine receptor type 4 (CXCR4) plays an important role in many cellular movements such as transcriptional modulation, cell skeleton rearrangement, and cell migration, and the change in CXCR4 levels are crucial in various diseases including cancer. In this study, we explored the role of CXCR4 in the migration and invasion of PTC and investigated the potential mechanisms underlying its effects.</p><p><strong>Subjects and methods: </strong>We analyzed the expression levels of CXCR4 in PTC tissues and cell lines. Would healing migration, Transwell invasion assay in vitro, and tail-vein lung metastasis assay In vivo were performed to evaluated the migration and invasion abilities of PTC cells with stable CXCR4 knockdown or overexpression. Signal transducers and activators of transcription (STAT3) signaling pathway-related protein expressions were examined by Western blotting assays.</p><p><strong>Results: </strong>The results showed that CXCR4 was highly expressed in PTC cell lines and PTC tissues. CXCR4 knockdown in PTC cells dampened the migration, invasion, and epithelial-mesenchymal transition (EMT), whereas CXCR4 overexpression enhanced these properties. In vivo, we also found that CXCR4 promoted the metastasis of PTC. Mechanistic studies showed that CXCR4 played these vital roles through the STAT3 signaling pathway. Furthermore, PTC patients with high CXCR4 or p-STAT3 expression correlated with aggressive clinical characteristics such as extrathyroidal extension (ETE), and lymph node metastasis (LNM).</p><p><strong>Conclusions: </strong>We provided evidence that CXCR4 might activate the STAT3 signaling pathway and further promote PTC development. Thus, CXCR4 might be a novel therapeutic target for PTC.</p>","PeriodicalId":94070,"journal":{"name":"Journal of cancer research and therapeutics","volume":"20 4","pages":"1241-1250"},"PeriodicalIF":0.0,"publicationDate":"2024-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142116524","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}
{"title":"Elevated preoperative plasma D-dimer level is an independent prognostic factor for pediatric patients with Wilms tumor.","authors":"Yu Qu, Hongwei Wang, Xiangyu Wu, Xiaoqing Wang, Wei Liu, Rongde Wu","doi":"10.4103/jcrt.jcrt_1950_23","DOIUrl":"10.4103/jcrt.jcrt_1950_23","url":null,"abstract":"<p><strong>Introduction: </strong>Elevated plasma D-dimer levels are an unfavorable prognostic indicator for various tumors. However, its predictive value for prognosis in pediatric patients with Wilms tumor (WT) remains unknown. We aimed to investigate the clinical and prognostic value of preoperative plasma D-dimer levels and other clinicopathological characteristics in patients with favorable histology WT (FHWT).</p><p><strong>Materials and methods: </strong>The clinical data of 74 children with FHWT from January 2010 to January 2022 were retrospectively analyzed. The clinicopathologic characteristics, preoperative laboratory parameter results, including D-dimer level, and follow-up data were collected. Based on the postoperative recovery status, the patients were divided into tumor-free survival and disease progression groups. The risk factors affecting disease progression in pediatric patients with WT and the impact of plasma D-dimer levels on overall survival (OS) were evaluated.</p><p><strong>Results: </strong>Over a median follow-up of 33 months (range: 2-145 months), 56 patients survived without progression. Relapses and metastases occurred in 18 patients, of which four survived and 14 died. Higher preoperative plasma D-dimer levels (>0.865) (Odds ratio [OR] = 7.240, 95% confidence interval (CI) = 1.276-33.272, P = 0.011) and tumor rupture (OR = 19.984, 95% CI = 1.182-338.013, P = 0.038) were independent prognostic factors for disease progression. Additionally, patients with elevated D-dimer levels demonstrated a worse 5-year OS than those with low D-dimer levels (Hazard ratio (HR) =4.278, 95% CI = 1.074-17.035, P = 0.039).</p><p><strong>Conclusions: </strong>Elevated D-dimer levels are a prognostic factor for a poorer outcome in pediatric patients with WT and are expected to become a clinical biomarker for predicting the prognosis of WT.</p>","PeriodicalId":94070,"journal":{"name":"Journal of cancer research and therapeutics","volume":"20 4","pages":"1195-1200"},"PeriodicalIF":0.0,"publicationDate":"2024-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142116542","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}
Anao Wu, Yongmei He, Huahua Zhou, Nan Huang, Hongying Xu, Jie Xia, Lv Zengbo, Meifang Huang
{"title":"Downregulation of MMP-9 by epicatechin can improve the radiosensitivity of non-small cell lung cancer.","authors":"Anao Wu, Yongmei He, Huahua Zhou, Nan Huang, Hongying Xu, Jie Xia, Lv Zengbo, Meifang Huang","doi":"10.4103/jcrt.jcrt_1941_23","DOIUrl":"10.4103/jcrt.jcrt_1941_23","url":null,"abstract":"<p><strong>Background and purpose: </strong>Radiation therapy is a crucial treatment for nonsmall cell lung cancer (NSCLC), but its effectiveness is limited by the resistance of tumor cells to radiation. This study aimed to evaluate the effect of epicatechin (EC) on radiosensitivity in NSCLC and to determine its relationships with matrix metalloproteinase (MMP)-9.</p><p><strong>Methods: </strong>MMP-9 expression was detected by Western blotting, and the expression of the DNA damage marker protein was detected by immunofluorescence. Cell viability was assessed using the CCK-8 assay, and cell proliferation was evaluated using the clonogenesis assay. Flow cytometry was used to determine the cell apoptosis, whereas cell migration and invasion were detected using the transwell assays. The cells were treated with ionizing radiation (IR) and EC to verify the sensitizing effect of EC on radiation therapy.</p><p><strong>Results: </strong>MMP-9 expression was elevated in the NSCLC cells and tissues. DNA damage and cell apoptosis were increased, whereas cell vigor, proliferation, migration, and invasion were significantly decreased after IR. MMP-9 knockdown strengthened the impact of IR on the biological behaviors of the cells. EC + IR had the best effect on promoting DNA damage and the biological behaviors of the NSCLC cells; alternatively, the overexpression of MMP-9 weakened the role of EC.</p><p><strong>Conclusions: </strong>This study shows that EC can downregulate MMP-9 expression, promote DNA damage, reduce cell viability, proliferation, migration, and invasion, and facilitate cell apoptosis, thus, showing potential as a radiosensitizer for NSCLC.</p>","PeriodicalId":94070,"journal":{"name":"Journal of cancer research and therapeutics","volume":"20 4","pages":"1284-1292"},"PeriodicalIF":0.0,"publicationDate":"2024-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142116525","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}
Müberra Tanrıverdi, Gökhan Can Törpü, Nahide Öztoprak
{"title":"Comparison of the effect of swallowing rehabilitation on two cases with head and neck cancer.","authors":"Müberra Tanrıverdi, Gökhan Can Törpü, Nahide Öztoprak","doi":"10.4103/jcrt.jcrt_2445_23","DOIUrl":"10.4103/jcrt.jcrt_2445_23","url":null,"abstract":"<p><strong>Abstract: </strong>Complications of head and neck cancers and their treatment can lead to dysphagia. Two fifty-seven-year-old male cases, one with laryngeal cancer and one with tongue cancer, were included in the study. After 16 weeks of swallowing rehabilitation, positive changes were observed in the physical parameters, quality of life, and nutritional status of the patients. In conclusion, patients with head and neck cancer should be evaluated by physiotherapists for dysphagia. The participation and motivation of the patients in the rehabilitation program are highly effective in the outcome of the treatment.</p>","PeriodicalId":94070,"journal":{"name":"Journal of cancer research and therapeutics","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-07-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141629555","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}
{"title":"Myxoid liposarcoma diagnosed on fine needle aspiration cytology: There is more to it than meets the eye.","authors":"Md Ali Osama, Priti Chatterjee, Smita Singh, Ankita Pandey, Anup Mohta","doi":"10.4103/jcrt.jcrt_419_24","DOIUrl":"10.4103/jcrt.jcrt_419_24","url":null,"abstract":"<p><strong>Abstract: </strong>Liposarcoma is a rare mesenchymal neoplasm commonly involving deep soft tissues and the retroperitoneum. Among the various types of liposarcoma, myxoid liposarcoma is the most frequently encountered in adolescents and young adults, with a predilection for lower extremities. Fine needle aspiration allows easy assessment and rapid on-site evaluation for distinguishing benign from malignant lipomatous lesions. Here, we present a case of myxoid liposarcoma in the calf region of a 19-year-old boy, diagnosed via fine needle aspiration cytology, and subsequently confirmed by histopathological examination after surgical resection. The intention behind this case report is to highlight the cytological features of myxoid liposarcoma and to improve understanding of this tumor entity, aiming to prevent misdiagnosis by inexperienced pathologists when evaluating cytology specimens.</p>","PeriodicalId":94070,"journal":{"name":"Journal of cancer research and therapeutics","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-07-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141629556","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}
{"title":"A prospective study of circulating estrogen in oral leukoplakia and oral squamous cell carcinoma.","authors":"Eesha Thakare, Minal Chaudhary, Amol Gadbail","doi":"10.4103/jcrt.jcrt_2377_22","DOIUrl":"10.4103/jcrt.jcrt_2377_22","url":null,"abstract":"<p><strong>Background: </strong>Reports suggested that hormone replacement therapy decreased the incidence of squamous cell carcinoma (SCC) of the oral cavity.</p><p><strong>Aim: </strong>The aim of this study was to analyze and quantify the serum 17β-estradiol (E2) level by chemiluminescence immunoassay in four groups, Group I (control group with no habit of tobacco and areca), Group II (control group with a habit of tobacco and areca), Group III (potentially malignant disorder-leukoplakia), and Group IV (oral squamous cell carcinoma (OSCC)). It was the first study to evaluate E2 in four study groups with and without the habit of tobacco.</p><p><strong>Method: </strong>The serum analysis was carried out in Cobas e411 analyzer by electrochemiluminescence immunoassay analysis.</p><p><strong>Results: </strong>As per the Kruskal--Wallis test, statistically significant rise in estradiol levels in Group IV as in comparison to Group III as compared with Groups II and I.</p><p><strong>Conclusion: </strong>This study proved that irrespective of the gender bias, the female sex hormone, estradiol levels were significantly raised in OSCC patients. This study suggests that E2 may play a vital role in determining the patient prognosis in OSCC with tobacco habit. The confounding results of this preliminary study opened up new advents emphasizing the role of E2 in OSCC. The role of E2 in estrogen receptor regulation can also be a subject of study for targeted therapies in improving the patient's prognosis.</p>","PeriodicalId":94070,"journal":{"name":"Journal of cancer research and therapeutics","volume":" ","pages":"1370-1375"},"PeriodicalIF":0.0,"publicationDate":"2024-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"138815366","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}
Prajakta M Parate, Aarti M Mahajan, Nilima Prakash, G L Pradeep, Shirin H Harnekar, Vaishali A Sadhwani
{"title":"Comparative evaluation of quality of life in oral cancer patients undergoing 3-dimensional conformal radiation therapy with or without concomitant chemotherapy - A longitudinal study.","authors":"Prajakta M Parate, Aarti M Mahajan, Nilima Prakash, G L Pradeep, Shirin H Harnekar, Vaishali A Sadhwani","doi":"10.4103/jcrt.jcrt_39_23","DOIUrl":"10.4103/jcrt.jcrt_39_23","url":null,"abstract":"<p><strong>Objectives: </strong>To assess and compare the quality of life (QOL) in Oral Cancer patients undergoing 3-DCRT with or without concomitant Chemotherapy at three different time intervals.</p><p><strong>Materials and methods: </strong>This unicentric longitudinal study included 50 patients of oral cancer undergoing 3-DCRT with or without concomitant chemotherapy. QOL was recorded using the EORTC H and N 35 Questionnaire at baseline, end of treatment (EOT), and 3 months after treatment.</p><p><strong>Results: </strong>Maximum deterioration of most QOL domains were noted at End of treatment (EOT) in all the patients. A highly statistically significant difference was noted between different time intervals with the highest scores noted at the EOT ( P < 0.01). There was a statistically significant difference in patients undergoing 3DCRT with chemotherapy when compared to those with 3DCRT without chemotherapy ( P < 0.05).</p><p><strong>Conclusion: </strong>There is substantial deterioration in QOL at the EOT after head-neck irradiation by 3-DCRT with or without concomitant Chemotherapy although it gradually improves over time. However, 3DCRT results in clinically meaningful and statistically better QOL scores at 3 months after treatment compared to baseline and EOT.</p>","PeriodicalId":94070,"journal":{"name":"Journal of cancer research and therapeutics","volume":" ","pages":"1507-1511"},"PeriodicalIF":0.0,"publicationDate":"2024-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139543592","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}
{"title":"Outcomes with optimal treatment in geriatric head and neck cancers - Tertiary cancer centre experience.","authors":"Imtiaz Ahmed, Sapna Krishnamurthy, Rohan Bhise, Kumar Vinchurkar, Mahesh Kalloli","doi":"10.4103/jcrt.jcrt_34_22","DOIUrl":"10.4103/jcrt.jcrt_34_22","url":null,"abstract":"<p><strong>Aim: </strong>Older patients with locally advanced head and neck cancers (LA-HNC) are under-represented in clinical trials and denied standard treatment with concurrent chemo-radiation. Most are treated with radiotherapy (RT) alone. However, with the use of Intensity Modulated Radiation Therapy (IMRT) and good supportive care, even this cohort of patients can be considered for chemo-radiation.</p><p><strong>Methods and materials: </strong>69 patients with age >65 years with LA-HNC treated between April 2015 and December 2019 in our Institute were prospectively evaluated for treatment compliance and outcomes. All patients were planned to receive 70 Gy in 33-35 fractions with IMRT and weekly Cisplatin at a dose of 40 mg/m2 (or Carboplatin-AUC-2). Loco-regional control (LRC), Overall survival (OS), and prognostic factors were evaluated.</p><p><strong>Results: </strong>Median age at presentation was 67 years (65-81). 54 were male. 64% had Karnofsky Performance Status of >90. 42% had Oropharyngeal Primary. 17% had co-morbidities, 66% had T3 disease, 77% had Node positive disease, and 54% had Stage III disease. All patients completed 70 Gy and 81% patients received at least 5 (>200 mg/m2) chemotherapy cycles. Acute grade-3 toxicity was seen in 20% of patients and 64% had complete response. With a median follow up of 23.6 months (3-71), OS was 53.5%. Estimated 2-year LRC was 60%; estimated 2- and 5-year OS was 53.5% and 34.3%, respectively. On univariate analysis, age <70 years, Cisplatin use, limited nodal disease, Stage III, and complete response to treatment showed good OS (p < 0.05).</p><p><strong>Conclusion: </strong>Definitive chemo-IMRT approach in older patients with LA-HNC is well tolerated with good clinical outcomes. Hence, older age should not be a barrier for standard treatment.</p>","PeriodicalId":94070,"journal":{"name":"Journal of cancer research and therapeutics","volume":"20 5","pages":"1384-1389"},"PeriodicalIF":0.0,"publicationDate":"2024-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142484256","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}
Manjinder S Sidhu, Garima Gokhroo, Suneetha Mulinti, Mangesh B Pati, Midhun Murali, Vibhor Gupta, Suresh Chaudhari, Kareem Rayn, Sushil Beriwal
{"title":"Pilot study of radiation oncology peer review in low middle income country (LMIC) through cloud-based platform.","authors":"Manjinder S Sidhu, Garima Gokhroo, Suneetha Mulinti, Mangesh B Pati, Midhun Murali, Vibhor Gupta, Suresh Chaudhari, Kareem Rayn, Sushil Beriwal","doi":"10.4103/jcrt.jcrt_1697_23","DOIUrl":"10.4103/jcrt.jcrt_1697_23","url":null,"abstract":"<p><strong>Purpose: </strong>Peer review is an essential step in clinical quality assurance for radiation therapy. There are very little data on peer reviews from low-middle-income countries (LMIC). With increasing access to advanced technologies in LMIC also, peer review is becoming more important to ensure quality and standard of care. We evaluated cloud-based e-Peer review in our network of cancer centers in India with an aim to study its feasibility and impact on care.</p><p><strong>Materials and methods: </strong>Four out of 13 cancer centers across India were selected for this pilot study. All team members were trained on the e-Peer review platform before the initiation of the study. A lead dosimetrist from a centralized planning site was selected to share new cases every week. Cases treated with only definitive intent were selected. The link to the cases was sent through an email to reviewing physicians. The following aspects were reviewed for each case. 1) Work up and staging. 2) Treatment intent and prescription. 3) Target contours. 4) Normal organ at risk contours. 5) Dose-volume-histogram (DVH) with clinical goals attached. Cases were marked as \"Not Appropriate,\" \"Appropriate,\" \"Appropriate with minor finding,\" and \"Represent with major revisions\" as per volume and plan review.</p><p><strong>Results: </strong>Over a period of 3 months, 100 cases underwent peer review before the start of treatment. Median turnover time was 48 (interquartile range: 24-96) hours. The median time for review was 8 min with time to review cases requiring major and minor changes being 12 and 6 min, respectively (P < 0.001). Of all the cases reviewed, no changes, minor changes, and major changes were suggested for 36%, 48%, and 16% of cases, respectively. The most frequent reason for major changes was contouring corrections (15%). Also, 31.3% of major changes underwent recontouring and replanning before initiation of treatment.</p><p><strong>Conclusion: </strong>Peer review was feasible in our setting through this cloud-based peer review system, with median turnover time and time taken for review being 48 h and 8 min, respectively. Like published data from the Western world, peer review led to changes that could impact patient care delivery and outcome. We plan to implement this across the remaining centers in our network.</p>","PeriodicalId":94070,"journal":{"name":"Journal of cancer research and therapeutics","volume":"20 5","pages":"1591-1594"},"PeriodicalIF":0.0,"publicationDate":"2024-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142484260","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}