Introduction: Side-to-side stapled ileocolonic anastomosis (ICA) is commonly used in Crohn's disease (CD). Antiperistaltic ICA (APICA) and isoperistaltic ICA (IPICA) alignments differ in ease of neo-terminal ileum (neo-TI) intubation, potentially impacting endoscopic follow-up. This study compares postsurgical neo-TI intubation feasibility between APICA and IPICA.
View Article and Find Full Text PDFBackground: One anastomosis gastric bypass (OAGB) is the most common metabolic and bariatric surgery (MBS) in Israel, recognized for its effectiveness in achieving sustainable weight loss and mitigating obesity-related diseases. The metabolic outcomes of OAGB are significantly influenced by the length of the biliopancreatic limb (BPL). The objective of this study is to determine whether tailoring the BPL length to the total small bowel length (TSBL) results in more effective weight loss compared to patients undergoing OAGB with a fixed BPL of 180 cm.
View Article and Find Full Text PDFCancer Res Commun
July 2025
Unlabelled: In this study, we examined racial disparities in guideline-concordant care (GCC) and clinical outcomes of patients with colon cancer treated at a single comprehensive cancer center. We analyzed data from self-reported Hispanic, non-Hispanic Black (NHB), and non-Hispanic White (NHW) patients who underwent curative colectomy for stage I to III colon cancer between 2006 and 2021 at Memorial Sloan Kettering Cancer Center. GCC was defined as retrieval of ≥12 lymph nodes and appropriate receipt of adjuvant chemotherapy.
View Article and Find Full Text PDFAm J Surg
September 2025
Objective: Smoking is associated with increased severity and recurrence of Crohn's disease (CD), but its impact on perioperative outcomes is unclear. This study evaluated the association between smoking and 90-day postoperative complications in patients with CD undergoing abdominal surgery.
Methods: We conducted a retrospective cohort study (2017-2019) of 294 patients with CD who underwent abdominal surgery.
Background Urgent colectomies constitute a significant portion of acute care surgery (ACS). While general surgeons (GS) typically perform colonic resections, more complex cases, particularly those involving colorectal cancer (CRC) and inflammatory bowel disease, may demand a higher level of expertise. This study examines the outcomes of CRC-related urgent colectomies with end stoma performed by colorectal specialist (CRS) surgeons compared to those conducted by GS without sub-specialization or with sub-specialization other than CRS.
View Article and Find Full Text PDFPurpose: The role of FDG-PET in the restaging rectal cancer following neoadjuvant therapy (NAT) is not clear. We compared the accuracy of FDG-PET and MRI in the assessment of rectal cancer response to NAT.
Methods: Data of patients treated between January 2015 and September 2022 were captured from a rectal tumor registry.
: Metabolic and bariatric surgery (MBS) is a well-established treatment for severe obesity, yet its effects in patients with inflammatory bowel disease (IBD) are not well understood. MBS in this population presents unique challenges, including the potential for exacerbating inflammatory disease activity and causing complications such as malnutrition and medication malabsorption. This study aims to assess the long-term outcomes of MBS in IBD patients, focusing on both metabolic outcomes and its impact on the course of IBD.
View Article and Find Full Text PDFObjective: The optimal level of resident autonomy in emergency colorectal surgery is unclear. This study assessed perioperative outcomes in patients undergoing emergency colectomy with end stoma based on the presence of an attending surgeon.
Participants: A retrospective analysis was conducted at a tertiary teaching hospital, including 360 patients who underwent emergency colectomy with end stoma between 2013 and 2023.
Background: Prospective randomized trials have not yet identified baseline features predictive of organ preservation in locally advanced rectal cancers treated with total neoadjuvant therapy and a selective watch-and-wait strategy.
Methods: This was a secondary analysis of the OPRA trial, which randomized patients with stage II-III rectal adenocarcinoma to receive either induction or consolidation total neoadjuvant therapy. Patients were recommended for total mesorectal excision, or watch and wait based on clinical response at 8 ± 4 weeks after completing treatment.
Background MRI plays a crucial role in restaging locally advanced rectal cancer treated with total neoadjuvant therapy (TNT); however, prospective studies have not evaluated its ability to accurately select patients for nonoperative management. Purpose To evaluate the ability of restaging MRI to predict oncologic outcomes and identify imaging features associated with residual disease (RD) after TNT. Materials and Methods This was a secondary analysis of the Organ Preservation in Rectal Adenocarcinoma (OPRA) trial, which randomized participants from April 2014 to March 2020 with stages II or III rectal adenocarcinoma to undergo either induction or consolidation TNT.
View Article and Find Full Text PDFBackground: One anastomosis gastric bypass (OAGB) is gaining popularity worldwide due to its safety and effectiveness. OAGB is the most commonly performed metabolic bariatric surgery (MBS) in Israel. Israel is the only country where OAGB is the most prevalent MBS.
View Article and Find Full Text PDFDis Colon Rectum
April 2024
Background: Anal adenocarcinoma bears a treatment strategy unique to other anal cancers.
Objective: This study aimed to describe oncologic outcomes of total neoadjuvant therapy followed by watch-and-wait approach for anal adenocarcinoma.
Design: Retrospective analysis.
Int J Radiat Oncol Biol Phys
January 2024
Purpose: Patients with locally advanced rectal cancer treated with total neoadjuvant therapy (TNT) may achieve organ preservation without a compromise to oncologic outcomes. However, reports on patient compliance with TNT and with treatment-related toxicities are limited.
Methods And Materials: The OPRA trial assessed organ preservation rates and oncologic outcomes in patients with clinical stage II/III rectal adenocarcinoma randomized to induction chemotherapy followed by chemoradiation (INCT-CRT) or chemoradiation followed by consolidation chemotherapy (CRT-CNCT).
Cancers (Basel)
April 2023
A small proportion of rectal adenocarcinomas develop in patients many years after the treatment of a previous cancer using pelvic radiation, and the incidence of these rectal cancers depends on the length of follow-up from the end of radiotherapy. The risk of radiation-associated rectal cancer (RARC) is higher in patients treated with prostate external beam radiotherapy than it is in patients treated with brachytherapy. The molecular features of RARC have not been fully investigated, and survival is lower compared to non-irradiated rectal cancer patients.
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