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http://dx.doi.org/10.1136/gutjnl-2024-333505 | DOI Listing |
Case Rep Gastrointest Med
June 2025
Diagnostic and Molecular Pathology, Department of Experimental and Clinical Medicine, Careggi University Hospital, Florence, Italy.
Cecal epidermoid cyst (CEC) is a rare and benign lesion; the origin can be acquired or congenital, but the pathogenesis remains unclear. We present a case report of a patient with a cecal cyst treated by hemicolectomy. Histopathology revealed an epidermoid cyst (EC) of the cecum.
View Article and Find Full Text PDFUnlabelled: Complete mesocolonectomy (CME) is the current standard of treatment for colon cancer patients. At the same time, there are currently no clear standards for the pathomorphological assessment of CME quality, allowing for a comprehensive and independent assessment of the quality of surgical treatment.
Objective: Creation of a standardized system of pathomorphological assessment of the quality of TMCE based on the developed set of universal criteria.
Colorectal Dis
April 2025
Institute of Genetics and Cancer, The University of Edinburgh, Edinburgh, UK.
Aim: Microscopically positive resection margins (R1) are associated with poorer outcomes in colon cancer. While the sequalae of a positive margin related to the primary tumour (R1Tumour) are relatively well known, comparatively less is known when the positive margin pertains to a metastatic lymph node (R1LNM). The aim of this study is to confirm the significance and impact of R1LNM margins in colon cancer patients.
View Article and Find Full Text PDFAnn Med Surg (Lond)
March 2025
Cancer Research Center, Tishreen University, Latakia, Syrian Arab Republic.
Introduction And Importance: Medullary carcinoma (MC) is a rare type of colon carcinoma that accounts for less than 1% of colorectal neoplasms. Morphologically, MC resembles many colorectal cancer (CRC) subtypes, mainly Neuroendocrine Carcinoma (NEC) due to exhibiting neuroendocrine features. In consequence, MC is exceedingly challenging to detect; numerous immunohistochemistry tests are required in order to distinguish it from the other subtypes of CRC.
View Article and Find Full Text PDFMixed neoplasms represent a big family of complex tumors that consist of more than one neoplastic tissue. Mixed tumors are categorized into collision, composite, carcinosarcomas, and amphicrine tumors. Case Report: Hereinafter, we describe a case of a collision tumor composed of mantle cell lymphoma and mucinous adenocarcinoma located in the ascending colon in a 63-year-old man.
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