Cancer treatment and research communications最新文献

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Considerations for selecting second-line treatment in patients with progressive small cell lung cancer and the use of Lurbinectedin in this setting 选择二线治疗进展期小细胞肺癌患者的注意事项以及在这种情况下使用鲁比替丁(Lurbinectedin
Cancer treatment and research communications Pub Date : 2024-01-01 DOI: 10.1016/j.ctarc.2024.100803
Firas Badin
{"title":"Considerations for selecting second-line treatment in patients with progressive small cell lung cancer and the use of Lurbinectedin in this setting","authors":"Firas Badin","doi":"10.1016/j.ctarc.2024.100803","DOIUrl":"https://doi.org/10.1016/j.ctarc.2024.100803","url":null,"abstract":"<div><p>Small cell lung cancer (SCLC) is characterized by high initial responses to platinum-based chemotherapy plus immune checkpoint inhibitors; however, most patients quickly relapse and require subsequent treatment. Second-line treatment options in SCLC remain limited, and treatment algorithms are not completely consistent across the available guidelines in this setting. This review highlights key considerations regarding selection of second-line treatment for patients with relapsed SCLC. In particular, the role of lurbinectedin, which was first approved in 2020, representing the first significant addition to treatment algorithms in this setting for decades, is summarized. Future directions, including the identification of SCLC subtypes and the need for predictive biomarkers to guide patient selection and targeted therapy, are also discussed.</p></div>","PeriodicalId":9507,"journal":{"name":"Cancer treatment and research communications","volume":"39 ","pages":"Article 100803"},"PeriodicalIF":0.0,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.sciencedirect.com/science/article/pii/S2468294224000157/pdfft?md5=b29452b22f58508bfc26f6b0891ea943&pid=1-s2.0-S2468294224000157-main.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140122964","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
Immunoexpression pattern of TLR3 and TLR7 in minor salivary gland adenoid cystic carcinoma and its role in prognosis 小唾液腺腺样囊性癌中 TLR3 和 TLR7 的免疫表达模式及其在预后中的作用
Cancer treatment and research communications Pub Date : 2024-01-01 DOI: 10.1016/j.ctarc.2024.100822
Aleksi Rytkönen , Mine Eray , Auli Suominen , Antti Mäkitie , Caj Haglund , Jaana Hagström , Hanna K. Laine
{"title":"Immunoexpression pattern of TLR3 and TLR7 in minor salivary gland adenoid cystic carcinoma and its role in prognosis","authors":"Aleksi Rytkönen ,&nbsp;Mine Eray ,&nbsp;Auli Suominen ,&nbsp;Antti Mäkitie ,&nbsp;Caj Haglund ,&nbsp;Jaana Hagström ,&nbsp;Hanna K. Laine","doi":"10.1016/j.ctarc.2024.100822","DOIUrl":"10.1016/j.ctarc.2024.100822","url":null,"abstract":"<div><h3>Objectives</h3><p>Adenoid cystic carcinoma (ACC) of the salivary glands has poor long-term prognosis and a high metastatic rate. Toll-like receptors (TLRs), first-line immune activators, have been associated with both tumor progression and suppression. We aimed to study TLR3 and TLR7 behavior in ACC.</p></div><div><h3>Materials and methods</h3><p>We studied TLR3 and TLR7 immunoexpression of 46 minor salivary gland ACCs diagnosed at the Department of Otorhinolaryngology – Head and Neck Surgery, Helsinki University Hospital, Helsinki, Finland over the period 1974–2012. The associations of TLR3 and TLR7 immunoexpression with clinicopathological factors were evaluated by χ<sup>2</sup>-test and Fisher's exact test.</p></div><div><h3>Results</h3><p>In the majority of samples, both TLR3 and TLR7 were immunoexpressed in cytoplasm. The immunoexpression was heterogeneous between individual tumors. Stronger TLR7 immunoexpression associated with recurrence rate and poorer disease-specific survival (DSS). TLR3 did not associate significantly with survival although we found an inverse correlation between TLR3 and TLR7 immunopositivity. Hence, when TLR3 immunoexpression was negative or mild, TLR7 immunoexpression was moderate to strong, and vice versa.</p></div><div><h3>Conclusions</h3><p>TLR3 and TLR7 are immunoexpressed in minor salivary gland ACC. TLR7 is potentially an independent prognostic marker for recurrence rate and DSS.</p></div>","PeriodicalId":9507,"journal":{"name":"Cancer treatment and research communications","volume":"40 ","pages":"Article 100822"},"PeriodicalIF":0.0,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.sciencedirect.com/science/article/pii/S2468294224000340/pdfft?md5=8bb1c84fbf9eeb9995a07d3feeb8cf80&pid=1-s2.0-S2468294224000340-main.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141137449","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
Factors associated with delay in diagnosis of oral cancers 与口腔癌诊断延误有关的因素
Cancer treatment and research communications Pub Date : 2024-01-01 DOI: 10.1016/j.ctarc.2024.100831
Deepa Swaminathan, Nebu Abraham George, Shaji Thomas, Elizabeth Mathew Iype
{"title":"Factors associated with delay in diagnosis of oral cancers","authors":"Deepa Swaminathan,&nbsp;Nebu Abraham George,&nbsp;Shaji Thomas,&nbsp;Elizabeth Mathew Iype","doi":"10.1016/j.ctarc.2024.100831","DOIUrl":"https://doi.org/10.1016/j.ctarc.2024.100831","url":null,"abstract":"<div><h3>Background</h3><p>Oral cancer is one of the ten most common malignancies in the world and approximately 90 % of cases are OSCC. Despite the progress in available treatment modalities, the mortality of patients with OSCC has remained steadily high during the last 20 years. Survival data is strongly influenced by the timing of diagnosis: with more than 50 % of patients being diagnosed at an advanced stage, and their 5-year survival rate being less than 50 %. Therefore, early diagnosis plays a crucial role in improving a patient's prognosis, as early stage cancers show a survival rate of over 90 %, whereas it drops to 5–20 % stage III and IV disease. This prospective study has been conducted with an aim of assessing diagnostic delays and looking at the various patient and tumour factors and their association with them.</p></div><div><h3>Methodology</h3><p>This prospective observational study was conducted from December 2023 to February 2024. The cases for the present study included cases of oral squamous cell carcinoma diagnosed by clinical, radiological and/or histological confirmation. The patient delay was recorded in days as informed by the patients themselves, about the onset of their symptoms to time taken to seek medical attention. This was then associated with various patient and tumour related factors.</p></div><div><h3>Result</h3><p>A total of 120 (n) patients were interviewed and these patient's case sheets were recruited for the present study. The median primary delay for the entire population was found to be 90 days while the median secondary delay was 11 days. The median total delay was found to be 106 days. The median total delay was higher among females and younger population though this was not statistically significant. However education showed a significant impact with literate patients presenting much earlier. Smoking and alcohol abuse did not show a significant effect on delay. Various tumour factors also did not show any statistically significant effect on delay although, patients with advanced stage and nodal secondaries presented at a much later time.</p></div><div><h3>Conclusion</h3><p>Both patient and tumour related factors as well as the decisions made during the first contact with health care providers influence delay before specialist consultation. Raising awareness of HNC symptoms among the general population and GPs is the way to get patients to curative treatment without long delay.</p></div>","PeriodicalId":9507,"journal":{"name":"Cancer treatment and research communications","volume":"40 ","pages":"Article 100831"},"PeriodicalIF":0.0,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.sciencedirect.com/science/article/pii/S2468294224000431/pdfft?md5=9c724da23d2ea1767e062dbbb664435b&pid=1-s2.0-S2468294224000431-main.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141594247","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
A review of the efficacy and safety of iodine-125 seed implantation for lung cancer treatment 碘-125粒子植入治疗肺癌的有效性和安全性综述。
Cancer treatment and research communications Pub Date : 2024-01-01 DOI: 10.1016/j.ctarc.2024.100844
Zhouzhou Li , Zhigang Hu , Xiaoqi Xiong , Xinyu Song
{"title":"A review of the efficacy and safety of iodine-125 seed implantation for lung cancer treatment","authors":"Zhouzhou Li ,&nbsp;Zhigang Hu ,&nbsp;Xiaoqi Xiong ,&nbsp;Xinyu Song","doi":"10.1016/j.ctarc.2024.100844","DOIUrl":"10.1016/j.ctarc.2024.100844","url":null,"abstract":"<div><div>Lung cancer is the second most common, and the deadliest, disease globally. Because it is often diagnosed late, surgical resection is not a viable treatment option for ∼75 % of patients, often resulting in a poor prognosis. Of the available treatments, radioactive iodine-125 (125-I) seed implantation therapy, or brachytherapy, has emerged as a promising option. In this procedure, small radioactive seeds are implanted inside tumor cells to produce sustained effects. Because of the short radial distance of this radiation, 125-I brachytherapy selectively and efficiently kills cancer cells while minimizing injury to adjacent cells. The present review describes the mechanism of 125-I seed implantation in the treatment of lung cancer, its efficacy and safety, and its combination with other therapies. We conclude that radioactive 125-I seed implantation and its use in combination with other therapies are good options for the management of local tumor growth, pain palliation, and improving the life span of patients suffering from lung cancers. This technique can enhance the clinical efficacy of treatment and improve the overall survival of patients with lung cancers. However, standardized dosage regimens and other procedures are still required to achieve treatment homogeneity and provide guidance for the clinical implementation of this technique.</div></div>","PeriodicalId":9507,"journal":{"name":"Cancer treatment and research communications","volume":"41 ","pages":"Article 100844"},"PeriodicalIF":0.0,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142406157","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
Neoadjuvant treatment for pancreatic cancer: Controversies and advances 胰腺癌的新辅助治疗:争议与进展
Cancer treatment and research communications Pub Date : 2024-01-01 DOI: 10.1016/j.ctarc.2024.100804
Douglas Dias e Silva, Vincent Chung
{"title":"Neoadjuvant treatment for pancreatic cancer: Controversies and advances","authors":"Douglas Dias e Silva,&nbsp;Vincent Chung","doi":"10.1016/j.ctarc.2024.100804","DOIUrl":"https://doi.org/10.1016/j.ctarc.2024.100804","url":null,"abstract":"<div><p>Despite the advancements in the treatment of localized pancreatic cancer, several unresolved issues persist in clinical practice, especially in the neoadjuvant setting. These include determining the criteria for selecting patients for treatment, identifying the most effective chemotherapy regimens, understanding the role of radiotherapy, and accurately assessing how patients respond to treatment. Current strategies for assessing patients before surgery involve thoroughly evaluating their overall health status, analyzing tumor markers, and using advanced imaging techniques. However, existing methods for staging the disease still have limitations when it comes to accurately detecting metastatic cancer. The ongoing debate between performing surgery upfront or administering neoadjuvant therapy highlights the need for robust clinical evidence to guide treatment decisions effectively. This review analyzes the evidence regarding controversial topics in neoadjuvant pancreatic cancer treatment and discusses further research efforts to enhance patient outcomes. To improve the outcomes found with surgery alone, multimodal treatment with chemotherapy.</p></div>","PeriodicalId":9507,"journal":{"name":"Cancer treatment and research communications","volume":"39 ","pages":"Article 100804"},"PeriodicalIF":0.0,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.sciencedirect.com/science/article/pii/S2468294224000169/pdfft?md5=6d8a6f727efbbfd3a66c92d8f73f2c89&pid=1-s2.0-S2468294224000169-main.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140163393","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
Implant reconstruction after mastectomy–A review and summary of current literature 乳房切除术后的植入物重建--当前文献综述与总结
Cancer treatment and research communications Pub Date : 2024-01-01 DOI: 10.1016/j.ctarc.2024.100821
Thomas Kidd, Gerard Mccabe, Joanna Tait, Dhananjay Kulkarni
{"title":"Implant reconstruction after mastectomy–A review and summary of current literature","authors":"Thomas Kidd,&nbsp;Gerard Mccabe,&nbsp;Joanna Tait,&nbsp;Dhananjay Kulkarni","doi":"10.1016/j.ctarc.2024.100821","DOIUrl":"10.1016/j.ctarc.2024.100821","url":null,"abstract":"<div><h3>Introduction</h3><p>The landscape of breast reconstruction has changed significantly with a shift in focus to include the restoration of a patient's quality of life after cancer. Reconstructive options can be divided into alloplastic (implant based) and autologous (tissue based). This paper aims to provide a current educational summary regarding implant-based reconstruction after breast cancer surgery and review the current literature.</p></div><div><h3>Method</h3><p>A review of the literature was conducted utilising standard PRISMA flowchart. Databases searched included Pubmed, EMBASE, and MEDLINE.</p></div><div><h3>Results</h3><p>Current practice is explored within the text, including types of implants, indications, and surgical approaches. Heterogenous cohorts, surgical technique variation, and selection bias can make comparison of the literature challenging. The major evidence reviews of implant-based reconstruction topics are discussed including, ADM use, radiotherapy, and complications. Despite the benefits of autologous reconstruction, implant-based techniques still represent a significant proportion of reconstructive breast procedures. However, implant-reconstruction is not without its risks and limitations and, with such variety in practice, there remains a lack of high-quality evidence guiding practice. Most importantly, patients need to be counselled about the pros and cons of each choice, particularly with the increasing utilisation of radiotherapy post-reconstruction. Ultimately, the patient and surgeon should reach a decision in full knowledge of the risks and potential outcomes.</p></div><div><h3>Conclusions</h3><p>Further research is required into implant-based reconstructive therapy, which will allow a greater consensus for management and a pathway for both surgeons and patients.</p></div>","PeriodicalId":9507,"journal":{"name":"Cancer treatment and research communications","volume":"40 ","pages":"Article 100821"},"PeriodicalIF":0.0,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.sciencedirect.com/science/article/pii/S2468294224000339/pdfft?md5=ff6ed00651ee34dc6bcace7f6346b888&pid=1-s2.0-S2468294224000339-main.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141142766","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
On-body injector pegfilgrastim for chemotherapy-induced neutropenia prophylaxis: Current Status 用于预防化疗引起的中性粒细胞减少症的体外注射器 pegfilgrastim:现状。
Cancer treatment and research communications Pub Date : 2024-01-01 DOI: 10.1016/j.ctarc.2024.100824
Ivo Abraham , Jeffrey Crawford , Lee Schwartzberg
{"title":"On-body injector pegfilgrastim for chemotherapy-induced neutropenia prophylaxis: Current Status","authors":"Ivo Abraham ,&nbsp;Jeffrey Crawford ,&nbsp;Lee Schwartzberg","doi":"10.1016/j.ctarc.2024.100824","DOIUrl":"10.1016/j.ctarc.2024.100824","url":null,"abstract":"<div><h3>Introduction</h3><p>Myelosuppression, a challenge in cancer treatment, often results in severe complications. Prophylactic granulocyte colony-stimulating factors, particularly pegfilgrastim, mitigate chemotherapy-induced neutropenia. This narrative review evaluates the role of on-body injector (OBI) devices for pegfilgrastim administration. A comprehensive search strategy of PubMed and AI-powered intuitive search tools, complemented by authors’ contributions, yielded a body of papers presenting evidence on OBI devices, their effectiveness and safety, the benefits and challenges of OBI versus pre-filled syringe administration, patient preferences for pegfilgrastim administration, and economic considerations.</p></div><div><h3>Discussion</h3><p>OBI devices prove effective and safe, with advantages such as reduced clinic visits and enhanced adherence. Studies highlight cost-efficiency and expanded access, emphasizing the socioeconomic context. Patient and provider preferences underscore the potential of OBI devices in cancer care, with implications for healthcare resource utilization and pharmacoeconomics.</p></div><div><h3>Conclusion</h3><p>The value proposition of OBI devices lies in improving patient outcomes, convenience, resource optimization, and enhancing the overall cancer care experience. As biosimilar OBIs enter the market, they may offer cost savings, further influencing their adoption and their positioning as a cost-efficient alternative in cancer care. Ongoing research and technological advancements are expected to contribute to the broader acceptance of OBI devices in cancer care delivery.</p></div>","PeriodicalId":9507,"journal":{"name":"Cancer treatment and research communications","volume":"40 ","pages":"Article 100824"},"PeriodicalIF":0.0,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.sciencedirect.com/science/article/pii/S2468294224000364/pdfft?md5=d631ce41ffbf10d7eac4dd7d138ac75f&pid=1-s2.0-S2468294224000364-main.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141310132","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
Breast cancers with neuroendocrine differentiation: Retrospective case studies series from a single institution based on the 2019 WHO classification 伴有神经内分泌分化的乳腺癌:基于2019年世卫组织分类的单一机构回顾性病例研究系列
Cancer treatment and research communications Pub Date : 2024-01-01 DOI: 10.1016/j.ctarc.2024.100857
Youngkyung Jeon , Ji-Yeon Kim , Jin Seok Ahn , Young-Hyuck Im , Kyuehee Choi , Sun Young Jeong , Yeji Jung , Jaeyeon Jang , Dae-Ho Choi , Joohyun Hong , Hyo Jung Kim , Soo Youn Cho , Yeon Hee Park
{"title":"Breast cancers with neuroendocrine differentiation: Retrospective case studies series from a single institution based on the 2019 WHO classification","authors":"Youngkyung Jeon ,&nbsp;Ji-Yeon Kim ,&nbsp;Jin Seok Ahn ,&nbsp;Young-Hyuck Im ,&nbsp;Kyuehee Choi ,&nbsp;Sun Young Jeong ,&nbsp;Yeji Jung ,&nbsp;Jaeyeon Jang ,&nbsp;Dae-Ho Choi ,&nbsp;Joohyun Hong ,&nbsp;Hyo Jung Kim ,&nbsp;Soo Youn Cho ,&nbsp;Yeon Hee Park","doi":"10.1016/j.ctarc.2024.100857","DOIUrl":"10.1016/j.ctarc.2024.100857","url":null,"abstract":"<div><h3>Background</h3><div>The World Health Organization's fifth edition of tumor series classification was published in 2019 and adopted the term ‘Neuroendocrine neoplasm (NEN)’ to encompass all tumor classes with predominant neuroendocrine differentiation (NED). Based on the updated classification of the NEN, we conducted a case series using the Clinical Data Warehouse platform of SMC.</div></div><div><h3>Methods</h3><div>In this retrospective study, breast NENs and invasive breast carcinomas no special type (IBC<img>NST) with NED, were defined as 'NENS’. Based on pathology slide findings, a pathologist reclassified the diagnoses. Clinical presentation, tumor characteristics, and clinical outcomes of breast ‘NENS’ were reviewed retrospectively.</div></div><div><h3>Results</h3><div>A total of 34,370 patients were diagnosed with breast cancer from 1995 to 2022 in SMC, and 14 (0.04 %) patients were diagnosed with breast ‘NENS’: eight NECs, three NETs, and three IBC<img>NST with NED. The patients’ median age was 48.5 years. All patients were treated with curative intent surgery; five patients received neoadjuvant chemotherapy, twelve patients received radiotherapy, six patients received adjuvant chemotherapy, and eight patients received hormone therapy. The median follow-up period for the eight patients with breast NEC was 20.4 months. The median disease-free and overall survival were 14.2 months and 23.6 months, respectively. Patients with NET or IBC<img>NST with NED (<em>n =</em> 6) had an overall favorable outcome, with no deaths, with only one case of disease recurrence.</div></div><div><h3>Conclusion</h3><div>The incidence of primary breast NENS’ was very low (0.04 %) in this single-center study. Among them, primary breast NEC was associated with poor overall survival. Novel treatments are thus required to improve the prognosis of primary breast NEC.</div></div>","PeriodicalId":9507,"journal":{"name":"Cancer treatment and research communications","volume":"42 ","pages":"Article 100857"},"PeriodicalIF":0.0,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142884971","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
WGCNA and integrative network analysis identify CHRNA5 and CTLA4 as potential therapeutic targets against angiosarcoma WGCNA和综合网络分析发现CHRNA5和CTLA4是血管肉瘤的潜在治疗靶点。
Cancer treatment and research communications Pub Date : 2024-01-01 DOI: 10.1016/j.ctarc.2024.100862
Trishla Bhatnagar , Madiha Haider , Mohd Yasir Khan , Mohammad Zahid Ashraf
{"title":"WGCNA and integrative network analysis identify CHRNA5 and CTLA4 as potential therapeutic targets against angiosarcoma","authors":"Trishla Bhatnagar ,&nbsp;Madiha Haider ,&nbsp;Mohd Yasir Khan ,&nbsp;Mohammad Zahid Ashraf","doi":"10.1016/j.ctarc.2024.100862","DOIUrl":"10.1016/j.ctarc.2024.100862","url":null,"abstract":"<div><div>Angiosarcomas are a type of soft-tissue sarcoma characterized by aggressive malignant tumors originating from endothelial cells of blood vessels or lymphatic vessels. Limited studies have been done to explore the molecular pathophysiology of the disease, with rather limited studies involving transcriptomic analyzes. This study was undertaken to identify the shared molecular signatures and gene modules associated with angiosarcomas of various origin. Transcriptomic data analysis of publicly available data was done followed by WGCNA to identify shared signature gene modules. The Maximal Clique Centrality algorithm was applied to gene modules, and unclustered network analysis was conducted on differentially expressed genes to identify true hub genes. The expression of candidate genes in various cancer types was analyzed using GEPIA. WGCNA analysis identified five significant modules, with the most enriched module being associated with angiogenesis and cell junction regulators. The intersection of true hub genes from MCC analysis of WGCNA modules and high-degree nodes from an unclustered network revealed eight consistently overexpressed genes in all angiosarcoma samples.Among the eight enriched genes, CHRNA5 and CTLA4, are exclusively overexpressed in angiosarcoma and not in other cancers of the same tissue origin, with significant drug-protein interactions suggesting their potential as therapeutic targets.</div></div>","PeriodicalId":9507,"journal":{"name":"Cancer treatment and research communications","volume":"42 ","pages":"Article 100862"},"PeriodicalIF":0.0,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143000829","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
"Evaluating Current Diagnostic and Treatment Challenges in Colorectal Cancer: Strategies for improving care and outcomes in Georgia" “评估当前结直肠癌的诊断和治疗挑战:改善格鲁吉亚护理和结果的策略”。
Cancer treatment and research communications Pub Date : 2024-01-01 DOI: 10.1016/j.ctarc.2025.100866
Saba Kopadze , Ivane Kiladze
{"title":"\"Evaluating Current Diagnostic and Treatment Challenges in Colorectal Cancer: Strategies for improving care and outcomes in Georgia\"","authors":"Saba Kopadze ,&nbsp;Ivane Kiladze","doi":"10.1016/j.ctarc.2025.100866","DOIUrl":"10.1016/j.ctarc.2025.100866","url":null,"abstract":"<div><h3>Purpose</h3><div>An initial analysis of population-based cancer survival data from Georgia revealed lower CRC survival rates compared to high-income countries. We conducted the study to address this issue and propose strategies for enhancing CRC care.</div></div><div><h3>Patients and Methods</h3><div>We analyzed CRC statistics, reviewed screening programs, and examined published CRC research in Georgia. Finally, we surveyed 16 oncologists from major institutions all over the country to assess molecular testing, treatment standards, and access to modern medications.</div></div><div><h3>Results</h3><div>Despite CRC screening being available in Georgia, late diagnoses persist, with over a 1/3 of cases presenting with acute intestinal obstruction. As a result, 65 % of CRC patients are diagnosed at locally advanced or metastatic stages. All 16 oncologists reported limited molecular testing due to costs, with 13 not routinely performing MSI/MMR and NRAS/KRAS/BRAF testing. Consequently, only 15 % of patients receive anti-EGFR therapy. Oxaliplatin-based therapy is almost universally used for metastatic CRC as the first-line treatment. No CRC clinical trials have been conducted in Georgia over the past three years. Treatment for locally advanced rectalcancer typically includes chemoradiotherapy followed by surgery, with notable variation in multidisciplinary team meeting practices.</div></div><div><h3>Conclusions</h3><div>Study provides several practical recommendations: it is crucial to promote CRC screening programs, enhance access to modern treatment options, and standardize national diagnostic/treatment protocols. There is an urgent need for more clinical trials to increase access to modern therapeutics, as well as to strengthen MDT meetings. These measures are expected to improve CRC care with a further reduction in CRC mortality rates.</div></div>","PeriodicalId":9507,"journal":{"name":"Cancer treatment and research communications","volume":"42 ","pages":"Article 100866"},"PeriodicalIF":0.0,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143045519","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
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