Cancer reports最新文献

{"title":"Abemaciclib and Letrozole in Metastatic Male Breast Cancer","authors":"Leon Schönfeld,&nbsp;Christian Möhring,&nbsp;Rouven Strobel,&nbsp;Hanns Leonhard Kaatsch,&nbsp;Stephan Waldeck,&nbsp;Ulrike Wagner","doi":"10.1002/cnr2.70054","DOIUrl":"10.1002/cnr2.70054","url":null,"abstract":"<div>\u0000 \u0000 \u0000 <section>\u0000 \u0000 <h3> Background</h3>\u0000 \u0000 <p>Male breast cancer is a very rare disease and only accounts for around 1% of all breast cancers. The treatment strategies are based on those used for breast cancer in women. So far, there is a lack of randomized data to support specific treatment modalities in men. To our knowledge, a therapeutic approach with a combination of letrozole and abemaciclib has not yet been described for a male patient with metastatic breast cancer.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Case Description</h3>\u0000 \u0000 <p>Here, we report a case of a male patient with advanced metastatic breast cancer treated with a combination of letrozole and abemaciclib. The therapy was well tolerated with no reported side effects. The follow-up CT showed regression of the primary tumor mass and the lymph nodes and soft tissue metastases.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Conclusion</h3>\u0000 \u0000 <p>In summary, this case report clearly shows the effectiveness of the therapeutic approach and should be discussed for the treatment of future patients.</p>\u0000 </section>\u0000 </div>","PeriodicalId":9440,"journal":{"name":"Cancer reports","volume":"7 11","pages":""},"PeriodicalIF":1.5,"publicationDate":"2024-11-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11564860/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142615407","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}

{"title":"Efficacy of Daratumumab-Based Regimens for Extramedullary Pulmonary Plasmacytoma: A Case Report","authors":"Danilo De Novellis,&nbsp;Pio Zeppa,&nbsp;Elisabetta Maffei,&nbsp;Valentina Giudice,&nbsp;Carmine Selleri,&nbsp;Bianca Serio","doi":"10.1002/cnr2.2149","DOIUrl":"10.1002/cnr2.2149","url":null,"abstract":"<div>\u0000 \u0000 \u0000 <section>\u0000 \u0000 <h3> Introduction</h3>\u0000 \u0000 <p>Multiple myeloma (MM) with pulmonary extramedullary disease is rare and usually associated with poor prognosis, and no data on daratumumab-based regimens have been reported yet.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Case Presentation</h3>\u0000 \u0000 <p>Here, a 64-year-old man with pulmonary plasmacytoma received daratumumab-based regimens and has achieved a very good partial response with lung mass disappearance and overall survival of 16 months. He did not receive autologous stem cell transplantation because of several comorbidities, such as severe drug-induced neuropathy and <i>JAK2</i>-mutated myeloproliferative neoplasm with marked splenomegaly.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Conclusions</h3>\u0000 \u0000 <p>We showed the efficacy of daratumumab in combination with targeted therapies for the treatment of pulmonary MM.</p>\u0000 </section>\u0000 </div>","PeriodicalId":9440,"journal":{"name":"Cancer reports","volume":"7 11","pages":""},"PeriodicalIF":1.5,"publicationDate":"2024-11-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11564862/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142615411","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}

{"title":"A Case of Advanced Biliary Tract Cancer With EGFR Amplification That Responded to Necitumumab","authors":"Makoto Sugimori,&nbsp;Masaki Nishimura,&nbsp;Kazuya Sugimori,&nbsp;Sho Tsuyuki,&nbsp;Akane Hirotani,&nbsp;Haruo Miwa,&nbsp;Takashi Kaneko,&nbsp;Haruka Hirose,&nbsp;Yoshiaki Inayama,&nbsp;Akito Nozaki,&nbsp;Kazushi Numata,&nbsp;Chikara Kunisaki,&nbsp;Shin Maeda","doi":"10.1002/cnr2.70053","DOIUrl":"10.1002/cnr2.70053","url":null,"abstract":"<div>\u0000 \u0000 \u0000 <section>\u0000 \u0000 <h3> Background</h3>\u0000 \u0000 <p>Recent advances in cancer genome analysis and the practice of precision medicine have made it possible to identify fractions with rare genetic alterations. Among biliary tract cancers, <i>EGFR</i>-amplified cancers are known to be rare fractions across organs and have a poor prognosis. The use of anti-EGFR antibody for <i>EGFR</i>-amplified cancers has been promising; however, the evidence is not yet clear.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Case</h3>\u0000 \u0000 <p>In this report, we describe the case of a 48-year-old man diagnosed with advanced gallbladder cancer. The patient was administered gemcitabine plus cisplatin, followed by S-1 monotherapy; however, disease progression was observed after two cycles of each regimen. Comprehensive genomic profiling test revealed <i>EGFR</i>-amplification, and the patient was treated with combination therapy with the anti-EGFR antibody necitumumab, gemcitabine, and cisplatin. After two cycles of treatment, tumor size reduced, and the treatment response was evaluated as partial response. On Day 90, after five cycles of treatment, tumor progression was confirmed. In addition, after disease progression, liquid biopsy revealed acquired pathogenic gene alterations suggesting anti-EGFR antibody resistance.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Conclusion</h3>\u0000 \u0000 <p>This report supports the clinical benefit of anti-EGFR antibodies for <i>EGFR</i>-amplified biliary tract cancers and the importance of genomic analysis in personalized therapy and drug resistance research.</p>\u0000 </section>\u0000 </div>","PeriodicalId":9440,"journal":{"name":"Cancer reports","volume":"7 11","pages":""},"PeriodicalIF":1.5,"publicationDate":"2024-11-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11561843/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142615400","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}

{"title":"Analysis of Wilms Tumour Epidemiology, Clinicopathological Features and Treatment Outcomes in 84 Moroccan Patients","authors":"Sara Benlhachemi,&nbsp;Mohammed Khattab,&nbsp;Kenza Hattoufi,&nbsp;Redouane Abouqal,&nbsp;Saber Boutayeb,&nbsp;Elmostafa El Fahime","doi":"10.1002/cnr2.2158","DOIUrl":"10.1002/cnr2.2158","url":null,"abstract":"<div>\u0000 \u0000 \u0000 <section>\u0000 \u0000 <h3> Background</h3>\u0000 \u0000 <p>Wilms tumour (WT), the second most reported childhood cancer in Morocco, is a malignant kidney tumour that affects children under 15 years old. Prognosis has improved with the adoption of multimodal treatment. However, data on WT in Morocco remain limited.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Aims</h3>\u0000 \u0000 <p>This study aims to comprehensively describe and analyse the epidemiological, clinicopathological features and treatment outcomes of WT in Moroccan patients, including treatment response and recurrence rates.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Methods and Results</h3>\u0000 \u0000 <p>A retrospective study involved 84 children under 15 years with WT, treated according to the SIOP protocol and followed at the Paediatric Haematology and Oncology Centre at Children's hospital of Rabat, between January 2014 and February 2018. The median age of participants was 36 months, with a male/female sex ratio of 0.79. Abdominal mass was the primary concern in 55 cases (66%). Five patients (6%) had bilateral WT. Metastatic WT occurred in 21 cases (25%). Stage III was predominant in 33 cases (43%). Twenty cases (26%) had high-risk WT, and IVC tumour thrombus was observed in 12 cases (14%). WT histotype correlated significantly with both sex and tumour localisation (<i>p</i> values of 0.040 and 0.013, respectively). Age correlated significantly with WT extension, overall stage and SIOP histology risk grades (<i>p</i> values of 0.003, 0.003 and 0.045, respectively). Overall stage was statistically related to the occurrence of IVC tumour thrombus (<i>p</i> = 0.002). Over a 5-year span post-nephrectomy, complete remission was achieved in 63 patients (75%), partial remission in one patient (1%), while 19 patients (23%) died and one patient (1%) relapsed.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Conclusion</h3>\u0000 \u0000 <p>These findings are encouraging for a developing country. However, the elevated rates of Stages III and IVC thrombus in this series are still high, primarily attributed to delays in diagnosis and treatment and the limited number of paediatric haematology and oncology units at the time of the study. Nevertheless, further multicentric research is warranted to enrich Moroccan data and establish a national register for WT cases.</p>\u0000 </section>\u0000 </div>","PeriodicalId":9440,"journal":{"name":"Cancer reports","volume":"7 11","pages":""},"PeriodicalIF":1.5,"publicationDate":"2024-11-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11541055/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142589353","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}

{"title":"Significant Pathologic Response Following Neoadjuvant Therapy and Curative Resection in Patients With Rectal Cancer: Surgical and Oncological Outcomes From a Retrospective Cohort Study","authors":"Fatemeh Shahabi,&nbsp;Majid Ansari,&nbsp;Khadijeh Najafi Ghobadi,&nbsp;Abolfazl Ghahramani,&nbsp;Amiresmaeil Parandeh,&nbsp;Maryam Saberi-Karimian,&nbsp;Ala Orafaie,&nbsp;Abbas Abdollahi","doi":"10.1002/cnr2.70041","DOIUrl":"10.1002/cnr2.70041","url":null,"abstract":"<div>\u0000 \u0000 \u0000 <section>\u0000 \u0000 <h3> Aim</h3>\u0000 \u0000 <p>This study evaluated surgical complication rates, recurrence-free survival, overall survival (OS), and stoma status of patients with rectal cancer after significant pathologic response following neoadjuvant treatment and curative resection. Pathologic complete response (pCR) and near-pCR patients constitute patients in our study.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Methods</h3>\u0000 \u0000 <p>Included was a retrospective cohort study of patients with rectal cancer who were diagnosed between July 2011 and September 2022 and who underwent neoadjuvant therapy and surgical resection.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Results</h3>\u0000 \u0000 <p>Of 696 patients with rectal cancer, 149 (21.4%) cases achieved significant pathologic response. During the 64 (70.5) months of follow-up, recurrence occurred in 16.1% of patients and distant metastases account for the majority of them. Age (<i>p</i> = 0.014) and receiving adjuvant chemotherapy (<i>p</i> = 0.016) were significantly related to the occurrence of recurrence. The five-year recurrence-free survival (RFS) and OS rates were obtained at 83% and 87%, respectively. Although age and surgical technique were significant factors in univariate Cox regression analysis, none of the candidate variables were significant prognostic factors for RFS in the multiple models. The risk of surgical complications remained in these patients. The most frequent complication attributed to infection (20.8%). Despite the 24.8% presence of permanent stoma at primary surgery, more than 50% of our patients lived without stoma at the last follow-up.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Conclusion</h3>\u0000 \u0000 <p>Our recurrence rate was about 16%, and it was related to age and adjuvant chemotherapy. These patients achieved over 80% rates of five-year RFS and OS. No significant prognostic factors were found on RFS in the multivariable model. As a matter of course, the risk of surgical complications and permanent stoma has still remained in these patients.</p>\u0000 </section>\u0000 </div>","PeriodicalId":9440,"journal":{"name":"Cancer reports","volume":"7 11","pages":""},"PeriodicalIF":1.5,"publicationDate":"2024-11-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11541061/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142589361","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}

{"title":"Definite Treatment Delay With Neoadjuvant Chemotherapy and Longitudinal Monitoring by Circulating Tumor DNA for Advanced Cervical Cancer During Pregnancy: A Case Series and Literature Review","authors":"Xiaoyu Zhang,&nbsp;Hong Yu,&nbsp;Kai Chen,&nbsp;Bo Ding,&nbsp;Yang Shen","doi":"10.1002/cnr2.70021","DOIUrl":"10.1002/cnr2.70021","url":null,"abstract":"<div>\u0000 \u0000 \u0000 <section>\u0000 \u0000 <h3> Background</h3>\u0000 \u0000 <p>Previous studies mainly concentrate on neoadjuvant chemotherapy (NACT) for delivery delay in FIGO Stage IB1–IIIB cervical cancer during pregnancy to prevent early preterm delivery while not affecting maternal outcome.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Case</h3>\u0000 \u0000 <p>Here, we described two pregnant patients with FIGO Stage IIIC cervical cancer about their diagnosis, treatment, and outcome. Both patients underwent cesarean delivery, left enlarged lymph node dissection, and longitudinal monitoring by circulating tumor DNA. Our study suggested that pregnant patient was completely response to NACT, which was confirmed by ctDNA monitoring, followed by left pelvic enlarged lymph node dissection during cesarean section and adjuvant chemoradiotherapy postpartum. The infant grew normally, without any evidence of chemotherapy-related side effects after delivery.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Conclusion</h3>\u0000 \u0000 <p>In pregnant women with advanced cervical cancer, longitudinal ctDNA monitoring might be able to evaluate maternal response to NACT and confirm if delivery delay to optimize fetal outcome would compacting the maternal outcomes or not. Cervical cancer may not transmit across the placental barrier and so it is safe for delayed delivery until fetal maturity in utero during pregnancy.</p>\u0000 </section>\u0000 </div>","PeriodicalId":9440,"journal":{"name":"Cancer reports","volume":"7 11","pages":""},"PeriodicalIF":1.5,"publicationDate":"2024-11-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11541060/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142589355","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}

{"title":"VZV Prophylaxis After Allogeneic Hematopoietic Stem Cell Transplantation in Children: When to Stop?","authors":"Eva de Berranger,&nbsp;Anne-Flore Derache,&nbsp;Nassima Ramdane,&nbsp;Julien Labreuche,&nbsp;Pauline Navarin,&nbsp;Fanny Gonzales,&nbsp;Wadih Abou-Chahla,&nbsp;Brigitte Nelken,&nbsp;Bénédicte Bruno","doi":"10.1002/cnr2.70015","DOIUrl":"10.1002/cnr2.70015","url":null,"abstract":"<div>\u0000 \u0000 \u0000 <section>\u0000 \u0000 <h3> Background</h3>\u0000 \u0000 <p>Acyclovir treatment is an efficient prophylaxis to prevent varicella-zoster virus (VZV) reactivation after allogeneic hematopoietic stem cell transplantation (HSCT).</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Aims</h3>\u0000 \u0000 <p>This single center retrospective study tried to determine if the lymphocytes immunophenotyping could help to determine the duration of prophylaxis, and evaluated complications, and associated risk factors for VZV infection.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Methods and Results</h3>\u0000 \u0000 <p>Eighty-four children underwent an allogeneic HSCT, in which 77 received an acyclovir prophylaxis. Twenty-one of the 77 had a VZV infection with an incidence rate of 1.30 per 100 patients-months (exact 95% CI, 0.81 to 2.01). Among these 21 patients with VZV infection, 16 had an infection after withdrawing acyclovir prophylaxis within a median of 49 days (range, 11 days–5.8 months). Thirty-five percent of the VZV infected patients were hospitalized, 9% had a visceral dissemination, and 9% had postherpetic neuralgia. In multivariate analysis, higher VZV infection rate was associated with conditioning regimen with total body irradiation, immunoglobulin substitution, and antithymocyte globulin. The incidence of VZV infection increased significantly when patients had a CD4+ lymphocytes count below 23% (cHR 3.28 [95% CI, 1.09–9.81]; <i>p</i> = 0.03) or a CD4⁺/CD8⁺ ratio less than 0.9 (cHR 3.13 [95% CI, 1.04–9.36]; <i>p</i> = 0.04) at the time of stopping acyclovir prophylaxis.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Conclusion</h3>\u0000 \u0000 <p>After cessation of acyclovir prophylaxis, VZV reactivation can occur and be responsible for morbidity after allogeneic HSCT. This study suggests that the proportion of CD4+ lymphocytes and the CD4⁺/CD8⁺ ratio can inform decisions about the duration of acyclovir prophylaxis after allogeneic HSCT to prevent VZV reactivation.</p>\u0000 </section>\u0000 </div>","PeriodicalId":9440,"journal":{"name":"Cancer reports","volume":"7 11","pages":""},"PeriodicalIF":1.5,"publicationDate":"2024-11-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11541057/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142589515","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}

{"title":"Impact of Age and Gender on Survival of Glioblastoma Multiforme Patients: A Multicenter Retrospective Study","authors":"Zoheir Reihanian,&nbsp;Elahe Abbaspour,&nbsp;Nooshin Zaresharifi,&nbsp;Sahand Karimzadhagh,&nbsp;Maral Mahmoudalinejad,&nbsp;Ainaz Sourati,&nbsp;Mohaya Farzin,&nbsp;Habib EslamiKenarsari","doi":"10.1002/cnr2.70050","DOIUrl":"10.1002/cnr2.70050","url":null,"abstract":"<div>\u0000 \u0000 \u0000 <section>\u0000 \u0000 <h3> Background</h3>\u0000 \u0000 <p>Glioblastoma multiforme (GBM) poses a significant health challenge as the most common primary malignancy of the adult central nervous system. Gender- and age-related differences in GBM influence prognosis and treatment complexities. This multicenter retrospective study explores gender and age disparities in GBM patients, investigating their impact on occurrence and survival outcomes.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Methods</h3>\u0000 \u0000 <p>This multicenter retrospective study involved GBM patients treated in Guilan Province, Iran. Patients' data, including age, gender, tumor location, and histopathological diagnosis date, was collected from medical records.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Results</h3>\u0000 \u0000 <p>In a cohort of 164 GBM patients, the average age was 54.34 ± 14.16 years, with a higher prevalence among men (59.8%) and patients aged ≤ 60 years (64.6%). The tumor sites exhibited overlapping features in 68% of cases, with the frontal and temporal lobes being the most common specific locations. The mean survival was 12.88 ± 14.14 months, one-year survival of 45%, with women showing significantly higher one-year survival (60% vs. 40%) and longer mean survival (16.14 ± 17.35 vs. 10.75 ± 11.15 months). Furthermore, Patients ≤ 60 years had significantly higher one-year survival (75% vs. 35%). In subgroup analysis, women had significantly higher survival rates in patients ≤ 60 years. However, among patients over 60, women exhibited a more pronounced decline in survival rates, with no statistically significant difference between men and women in this age group.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Conclusion</h3>\u0000 \u0000 <p>This study highlights that both age and gender significantly affect GBM survival outcomes. Younger patients, particularly women, exhibited better survival rates, while older patients, especially women, showed poorer outcomes. These findings suggest the need to stratify treatment approaches by both age and gender to optimize care and improve survival in GBM patients. Further research is recommended to explore these associations.</p>\u0000 </section>\u0000 </div>","PeriodicalId":9440,"journal":{"name":"Cancer reports","volume":"7 11","pages":""},"PeriodicalIF":1.5,"publicationDate":"2024-11-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11541054/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142589360","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}

{"title":"Total Minimally Invasive Curative Staged Resections After Induction Systemic Therapy for Metastatic Rectal Cancer","authors":"Tohru Takahashi,&nbsp;Takahiro Ishii,&nbsp;Taku Maejima,&nbsp;Dai Miyazaki,&nbsp;Susumu Fukahori,&nbsp;Hiroaki Kuwahara,&nbsp;Eriko Aimono,&nbsp;Taichi Kimura,&nbsp;Mitsuru Yanai,&nbsp;Masahiro Hagiwara","doi":"10.1002/cnr2.70051","DOIUrl":"10.1002/cnr2.70051","url":null,"abstract":"<div>\u0000 \u0000 \u0000 <section>\u0000 \u0000 <h3> Background</h3>\u0000 \u0000 <p>Intensified systemic chemotherapy following minimally invasive surgery for patients with unresectable metastatic colorectal cancer is performed to achieve curative resection and improve quality of life. We report a case of initially unresectable rectal cancer with metastases treated with laparoscopic and thoracoscopic staged resections after triplet chemotherapy plus bevacizumab.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Case</h3>\u0000 \u0000 <p>A 71-year-old man was referred to our hospital to examine the cause of constipation. A circumferential adenocarcinoma with extramural invasion and lateral lymphadenopathy was identified in the lower rectum with simultaneous metastatic liver and lung tumors. Intensified triplet chemotherapy plus bevacizumab was conducted to treat oncologically unresectable rectal cancer to avoid positive radial margins during surgical resection. Eleven cycles of chemotherapy resulted in regression of the tumors with metastases. Laparoscopic low anterior resection with lateral lymph node dissection was performed. Three months later, laparoscopic liver resection of the posterosuperior segment was performed without complications. Finally, the patient underwent thoracoscopic-assisted pulmonary segmentectomy of the right basal lobe. All resected tumors had negative surgical margins, and the patient has been surviving without adjuvant chemotherapy.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Conclusion</h3>\u0000 \u0000 <p>Minimally invasive staged resection and intensified chemotherapy for the treatment of initially unresectable metastatic colorectal cancer should be performed by a skilled surgical team in coordination with a multidisciplinary team.</p>\u0000 </section>\u0000 </div>","PeriodicalId":9440,"journal":{"name":"Cancer reports","volume":"7 11","pages":""},"PeriodicalIF":1.5,"publicationDate":"2024-11-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11541059/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142589499","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}

{"title":"Crosstalk Between the Intratumoral Microbiota and the Tumor Microenvironment: New Frontiers in Solid Tumor Progression and Treatment.","authors":"Qing Zhou, Lijun Zhou, Xi Chen, Qiuyan Chen, Lu Hao","doi":"10.1002/cnr2.70063","DOIUrl":"10.1002/cnr2.70063","url":null,"abstract":"<p><strong>Background: </strong>The microbiota plays a significant role in the tumor microenvironment, and its impact on tumor development and treatment outcome cannot be overlooked. Thus, it is essential to comprehend the interactions between the microbiota and the tumor microenvironment.</p><p><strong>Recent findings: </strong>With the advent of next-generation sequencing, microbiota research has advanced significantly in recent years. The interaction between the intratumoral microbiota and the tumor microenvironment is an emerging area of research that holds great promise for understanding and treating solid tumor progression. This crosstalk between the intratumoral microbiota and the tumor microenvironment is a complex process that involves a multitude of factors, including the immune system, cellular signaling pathways, and metabolic processes. The origin of the intratumoral microbiota differs between various solid tumor, and the quantity and diversity of intratumoral microbiota also fluctuate significantly within each solid tumor.</p><p><strong>Conclusion: </strong>The aim of this review is to provide a detailed summary of the intratumoral microbiota in various types of solid tumors. This will include an analysis of their origins, differences, and how they impact the progression of solid tumors. Furthermore, we will emphasize the significant potential that the intratumoral microbiota holds for the diagnosis and treatment of solid tumors.</p>","PeriodicalId":9440,"journal":{"name":"Cancer reports","volume":"7 11","pages":"e70063"},"PeriodicalIF":1.5,"publicationDate":"2024-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11574561/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142667001","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}