Lidiia Panaiotti, Aleksei Karachun, Anastasia Muravtseva, Tatyana Golovanova, Marya Khaetskaya, Mikhail Shkatov, Aleksei Petrov
{"title":"How to evaluate fluorescent image obtained during ICG lymphangiography for colon cancer?-A video vignette.","authors":"Lidiia Panaiotti, Aleksei Karachun, Anastasia Muravtseva, Tatyana Golovanova, Marya Khaetskaya, Mikhail Shkatov, Aleksei Petrov","doi":"10.1111/codi.70405","DOIUrl":"https://doi.org/10.1111/codi.70405","url":null,"abstract":"","PeriodicalId":10512,"journal":{"name":"Colorectal Disease","volume":"28 2","pages":"e70405"},"PeriodicalIF":2.7,"publicationDate":"2026-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"146218753","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"British Society of Gastroenterology and Association of Coloproctology of Great Britain and Ireland position on tranexamic acid in upper and lower gastrointestinal bleeding.","authors":"Nigel Trudgill, Katie Yeadon, Matthew Kurien","doi":"10.1111/codi.70404","DOIUrl":"https://doi.org/10.1111/codi.70404","url":null,"abstract":"","PeriodicalId":10512,"journal":{"name":"Colorectal Disease","volume":"28 2","pages":"e70404"},"PeriodicalIF":2.7,"publicationDate":"2026-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"146164490","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Lauren Weaver, Shelbi Olson, Shreya Gupta, Sarah L Mott, Lindsay Welton, Alexander Troester, Niccolo Allievi, Wolfgang B Gaertner, Imran Hassan, Paolo Goffredo
Aim: Right hemicolectomy is the standard procedure for appendiceal adenocarcinoma to ensure adequate lymph node sampling. However, due to biological diversity, appendiceal adenocarcinoma has a wide survival range. Therefore, this study investigated risk factors associated with lymph node metastases and conditional overall survival, or the probability of surviving an additional 2 years after treatment, which may provide a more dynamic estimate of survival.
Method: A retrospective cohort study was conducted using the National Cancer Database to identify adults undergoing segmental colectomy for stage I-III appendiceal adenocarcinoma from 2004 to 2018. Cox regression models estimated patient and treatment effects on risk of lymph node metastases and survival outcomes.
Results: Of 3185 patients, 24% had nodal metastases. Probability of lymph node involvement increased with higher tumour grade, non-mucinous and signet cell histology, and advanced T stages. Overall, 5-year survival was 79%. After 2 years, 2716 patients (85%) survived, with 86% of that cohort surviving to 5 years. Age > 70, public or no insurance, higher grade, increasing pathological T stage and nodal metastases were associated with worse 2-year conditional overall survival (all p < 0.05).
Conclusion: In this national cohort, one-fourth of appendiceal adenocarcinoma patients had nodal metastases, which were associated with worse prognosis, validating the importance of segmental colectomy in staging and management. Although patients who survived at least 2 years had improved long-term outcomes, those with higher T stage, tumour grade or nodal involvement remained at elevated risk of mortality and may need prolonged close surveillance.
{"title":"Risk factors for conditional survival and lymph node metastases in appendiceal adenocarcinoma.","authors":"Lauren Weaver, Shelbi Olson, Shreya Gupta, Sarah L Mott, Lindsay Welton, Alexander Troester, Niccolo Allievi, Wolfgang B Gaertner, Imran Hassan, Paolo Goffredo","doi":"10.1111/codi.70388","DOIUrl":"https://doi.org/10.1111/codi.70388","url":null,"abstract":"<p><strong>Aim: </strong>Right hemicolectomy is the standard procedure for appendiceal adenocarcinoma to ensure adequate lymph node sampling. However, due to biological diversity, appendiceal adenocarcinoma has a wide survival range. Therefore, this study investigated risk factors associated with lymph node metastases and conditional overall survival, or the probability of surviving an additional 2 years after treatment, which may provide a more dynamic estimate of survival.</p><p><strong>Method: </strong>A retrospective cohort study was conducted using the National Cancer Database to identify adults undergoing segmental colectomy for stage I-III appendiceal adenocarcinoma from 2004 to 2018. Cox regression models estimated patient and treatment effects on risk of lymph node metastases and survival outcomes.</p><p><strong>Results: </strong>Of 3185 patients, 24% had nodal metastases. Probability of lymph node involvement increased with higher tumour grade, non-mucinous and signet cell histology, and advanced T stages. Overall, 5-year survival was 79%. After 2 years, 2716 patients (85%) survived, with 86% of that cohort surviving to 5 years. Age > 70, public or no insurance, higher grade, increasing pathological T stage and nodal metastases were associated with worse 2-year conditional overall survival (all p < 0.05).</p><p><strong>Conclusion: </strong>In this national cohort, one-fourth of appendiceal adenocarcinoma patients had nodal metastases, which were associated with worse prognosis, validating the importance of segmental colectomy in staging and management. Although patients who survived at least 2 years had improved long-term outcomes, those with higher T stage, tumour grade or nodal involvement remained at elevated risk of mortality and may need prolonged close surveillance.</p>","PeriodicalId":10512,"journal":{"name":"Colorectal Disease","volume":"28 2","pages":"e70388"},"PeriodicalIF":2.7,"publicationDate":"2026-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"146141349","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Background: With the widespread adoption of robotic surgical platforms, a hybrid approach for rectal cancer combining abdominal robotic surgery with transanal or transperineal total mesorectal excision (TME) technique has been introduced. However, in this two-team approach, the docked robotic arms extend over the patient and frequently obstruct the transanal surgeon's line of sight, making it difficult to view the operative monitor and causing excessive cervical rotation and neck strain. To address this ergonomic issue, we implemented a three-dimensional head-mounted display (3D-HMD) using 3D View Vision system (FA. System Engineering Co., Ehime, Japan), which provides stereoscopic, high-definition visualization regardless of head position.
Materials and methods: The system offers 3840 × 1080-pixel resolution, minimal latency, light weight, and seamless switching between robotic and transperineal views, and images from both 2D and 3D endoscopes can be converted to stereoscopic 3D. The transperineal surgeon wore the 3D-HMD during transperineal TME and lateral pelvic lymph node dissection in coordination with the abdominal robotic team. Using this set-up, five abdominoperineal resections and one total pelvic exenteration were performed, all with bilateral lateral pelvic lymph node dissection.
Results: The median operating time was 530 min, with a median 3D-HMD usage of 315 min. The surgeon subjectively reported no cervical discomfort, visual disturbance, or device-related fatigue, and the visual field remained stable throughout the prolonged procedures.
Conclusion: The integration of a 3D-HMD into a hybrid two-team approach was feasible and subjectively well tolerated, providing high-resolution stereoscopic visualization without reported cervical discomfort.
{"title":"Practical use of a 3D head-mounted display in hybrid robotic and transperineal rectal surgery.","authors":"Tomoaki Okada, Akinari Nomura, Kenta Horita, Susumu Inamoto, Yoshiharu Sakai","doi":"10.1111/codi.70406","DOIUrl":"https://doi.org/10.1111/codi.70406","url":null,"abstract":"<p><strong>Background: </strong>With the widespread adoption of robotic surgical platforms, a hybrid approach for rectal cancer combining abdominal robotic surgery with transanal or transperineal total mesorectal excision (TME) technique has been introduced. However, in this two-team approach, the docked robotic arms extend over the patient and frequently obstruct the transanal surgeon's line of sight, making it difficult to view the operative monitor and causing excessive cervical rotation and neck strain. To address this ergonomic issue, we implemented a three-dimensional head-mounted display (3D-HMD) using 3D View Vision system (FA. System Engineering Co., Ehime, Japan), which provides stereoscopic, high-definition visualization regardless of head position.</p><p><strong>Materials and methods: </strong>The system offers 3840 × 1080-pixel resolution, minimal latency, light weight, and seamless switching between robotic and transperineal views, and images from both 2D and 3D endoscopes can be converted to stereoscopic 3D. The transperineal surgeon wore the 3D-HMD during transperineal TME and lateral pelvic lymph node dissection in coordination with the abdominal robotic team. Using this set-up, five abdominoperineal resections and one total pelvic exenteration were performed, all with bilateral lateral pelvic lymph node dissection.</p><p><strong>Results: </strong>The median operating time was 530 min, with a median 3D-HMD usage of 315 min. The surgeon subjectively reported no cervical discomfort, visual disturbance, or device-related fatigue, and the visual field remained stable throughout the prolonged procedures.</p><p><strong>Conclusion: </strong>The integration of a 3D-HMD into a hybrid two-team approach was feasible and subjectively well tolerated, providing high-resolution stereoscopic visualization without reported cervical discomfort.</p>","PeriodicalId":10512,"journal":{"name":"Colorectal Disease","volume":"28 2","pages":"e70406"},"PeriodicalIF":2.7,"publicationDate":"2026-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"146200332","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Ejaz Ahmed Latif, Ali Toffaha, Ammar Aleter, Amjad Parvaiz, Mohamed Abu Nada, Mohamed Kurer
{"title":"TAMIS procedure for a recurrent rectal lesion at anastomotic site—A video vignette","authors":"Ejaz Ahmed Latif, Ali Toffaha, Ammar Aleter, Amjad Parvaiz, Mohamed Abu Nada, Mohamed Kurer","doi":"10.1111/codi.70389","DOIUrl":"10.1111/codi.70389","url":null,"abstract":"","PeriodicalId":10512,"journal":{"name":"Colorectal Disease","volume":"28 2","pages":""},"PeriodicalIF":2.7,"publicationDate":"2026-01-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"146092145","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Translating rectopexy practice variability into precision care innovative directions","authors":"Zejun Song, Yiqi Guo","doi":"10.1111/codi.70391","DOIUrl":"10.1111/codi.70391","url":null,"abstract":"","PeriodicalId":10512,"journal":{"name":"Colorectal Disease","volume":"28 2","pages":""},"PeriodicalIF":2.7,"publicationDate":"2026-01-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"146092200","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"When the colon falls short: A technical note on tension-free colorectal anastomosis via duodenal window – A video vignette","authors":"Pablo Baeza-Ibáñez, Valentina Maluenda-Almonacid","doi":"10.1111/codi.70384","DOIUrl":"10.1111/codi.70384","url":null,"abstract":"","PeriodicalId":10512,"journal":{"name":"Colorectal Disease","volume":"28 2","pages":""},"PeriodicalIF":2.7,"publicationDate":"2026-01-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"146092165","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}