Publications by authors named "D LISka"

Aim: Total proctocolectomy (TPC) is the standard of care for patients with ulcerative colitis (UC) and dysplasia not amenable to endoscopic management. However, the risks of an extensive resection may outweigh the benefits in high-risk surgical patients. Therefore, we performed a systematic review and meta-analysis to assess postoperative outcomes between segmental colectomy (SEG) versus TPC in patients with UC.

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Background: Deloyers technique addresses challenges in restoring bowel continuity following extended left hemicolectomies. Despite being first described in 1958, the technique remains underutilized, with limited data on long-term outcomes.

Objective: To evaluate the indications, surgical and functional outcomes of Deloyers technique and review existing literature.

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Background: Endoscopic submucosal dissection is increasingly used to treat early-stage colorectal cancer. This study evaluated the feasibility of endoscopic submucosal dissection in this setting and the determinants of lymph node metastasis.

Methods: We reviewed patients who underwent colorectal endoscopic submucosal dissection for early-stage colorectal cancer at a tertiary center between 2011 and 2023.

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Anal squamous cell carcinoma (SCC) incidence has increased, and treatment has shifted from surgery to chemoradiotherapy (CRT), with salvage abdominoperineal resection (APR) being reserved for persistent/recurrent cases. This study evaluates the utility of different Tumor Regression Scoring Systems (TRSS) in predicting survival in anal SCC patients, using pathologists' observations and digital pathology. Cases managed surgically from 2005 to 2019 were collected.

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Article Synopsis
  • The study compares the effectiveness of flexible sigmoidoscopy (FS), magnetic resonance imaging (MRI), and their combinations for assessing complete response (CR) in rectal cancer after total neoadjuvant treatment (TNT).
  • During the evaluation of 208 patients, FS alone showed the highest sensitivity for detecting CR and achieved moderate concordance with the results.
  • The findings suggest that while final FS and MRI offer the best concordance for CR, interim MRI may not provide significant additional benefit and could be excluded from assessments.
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