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Preoperative computed tomography assessment of circumferential resection margin in retroperitonealized colon cancer predicts disease-free survival
ObjectivesThe aim of this retrospective study was to predict circumferential resection margin (CRM) involvement on preoperative CT, and prognostic...
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A New Nephrometry Score for Predicting Positive Surgical Margin After Laparoscopic Partial Nephrectomy
PurposeTo introduce the KESKIN ratio as a novel predictor of positive surgical margin (PSM) after laparoscopic partial nephrectomy (PN) and to...
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Outcome After Surgical Treatment of Dermatofibrosarcoma Protuberans (DFSP): Does it Require Extensive Follow-up and What is an Adequate Resection Margin?
IntroductionDermatofibrosarcoma protuberans (DFSP) is a rare cutaneous tumour of indeterminate malignant potential. The mainstay treatment for DFSP...
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Higher Tumor Burden Status Dictates the Impact of Surgical Margin Status on Overall Survival in Patients Undergoing Resection of Intrahepatic Cholangiocarcinoma
BackgroundThe present study aimed to examine the prognostic significance of margin status following hepatectomy of intrahepatic cholangiocarcinoma...
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Long-term clinical outcomes of endoscopic submucosal dissection in rectal neuroendocrine tumors based on resection margin status: a real-world study
BackgroundEndoscopic submucosal dissection (ESD) has been widely adopted in treating rectal neuroendocrine tumors (NETs). However, clinical outcomes...
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Intra-operative Radiation Therapy for Colorectal or Anal Cancer at Risk for Margin-Positive Resection: Initial Results of a Single-Institution Registry
PurposePelvic recurrence of rectal or anal cancers is associated with considerable morbidity and mortality. We report our initial experience with an...
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Delta Radiomic Features Predict Resection Margin Status and Overall Survival in Neoadjuvant-Treated Pancreatic Cancer Patients
BackgroundNeoadjuvant therapy (NAT) emerged as the standard of care for patients with pancreatic ductal adenocarcinoma (PDAC) who undergo surgery;...
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Three-Dimensional Near-Infrared Specimen Map** Can Identify the Distance from the Tumor to the Surgical Margin During Resection of Pulmonary Ground Glass Opacities
BackgroundLung cancers can recur locally due to inadequate resection margins. Achieving adequate margin distances is challenging in pulmonary ground...
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Impact of Neoadjuvant Therapy on Survival Following Margin-Positive Resection for Pancreatic Cancer
IntroductionA positive microscopic margin (R1) following resection of pancreatic ductal adenocarcinoma (PDAC) can occur in up to 80% of patients and...
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Prognostic Impact of Margin Status in Distal Cholangiocarcinoma
BackgroundA positive ductal margin is strongly associated with poor survival in patients with distal cholangiocarcinoma. However, the significance of...
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Is There an Optimal Definition for a Positive Circumferential Resection Margin in Locally Advanced Esophageal Cancer?
BackgroundTwo definitions of a positive circumferential resection margin (CRM) in esophageal cancer coexist: one by the College of American...
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Impact of positive microscopic resection margins (R1) after gastrectomy in diffuse-type gastric cancer
IntroductionDiffuse-type gastric cancer (DTGC) is associated with poor outcome. Surgical resection margin status (R) is an important prognostic...
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Adjuvant transarterial chemotherapy for margin-positive resection of hepatocellular carcinoma—a propensity score matched analysis
Background and aimsHepatectomy is a well-established curative treatment for hepatocellular carcinoma. However, the role of adjuvant therapy is...
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Tracheal adenoid cystic carcinoma with microscopic positive margin—how we approached with a systematic analysis review of its management
PurposeAdenoid cystic carcinoma (ACC) of the trachea is a rare malignancy. We report a patient with ACC who underwent multimodal management including...
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Comparison of conventional MRI analysis versus MRI-based radiomics to predict the circumferential margin resection involvement of rectal cancer
BackgroundTo compare the application of conventional MRI analysis and MRI-based radiomics to identify the circumferential resection margin (CRM)...
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Feasibility of the semi-opened method of specimen resection for a circumferential resection margin in rectal cancer surgery: a multicenter study
PurposeA circumferential resection margin (CRM) > 1 mm is a surrogate marker of oncologic outcomes in rectal cancer patients. In Japan, because the...
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The impact of vascular margin invasion on local recurrence after pancreatoduodenectomy in pancreatic adenocarcinoma
PurposePancreatic ductal adenocarcinoma (PADC) still has nowadays a very impaired long-term survival. Most studies are focused on overall survival;...
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Clinical Significance of Primary Tumor Resection in Perihilar Cholangiocarcinoma with Positive Peritoneal Lavage Cytology
BackgroundThe prognostic impact of positive peritoneal lavage cytology (CY+) in patients with perihilar cholangiocarcinoma (PHC) remains unclear. The...
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Improving the quality of gastric cancer surgery: factors associated with positive resection margins for gastrectomy
PurposePositive margins after gastrectomy have been associated with poor patient prognosis. This study aimed to identify risk factors associated with...
