Results 11 to 20 of about 163,469 (119)

Immunohistochemical study of Ki-67 expression in the tumor cells and the stromal cells of colorectal adenocarcinoma

Patologìâ, 2016
Colorectal cancer is the third most common cancer in men and the second in women. Aim. The aim of this research was to compare the expression levels of Ki-67 in the tumor cells and the stromal cells of colorectal adenocarcinoma, and also to study the ...
M. A. Shyshkin
doaj   +1 more source

Pancreatic intraductal papillary mucinous neoplasm associated colloid carcinoma

Radiology Case Reports, 2021
Colloid carcinomas are rare pancreatic tumors characterized by the presence of mucin pools with scarce malignant cells. Most of these neoplasms arise from intestinal-type intraductal papillary mucinous neoplasms (IPMNs). We report a case of a 77-year-old
Beatriz Flor-de-Lima, MD, Patrícia S․ Freitas, MD, Nuno Couto, MD, Mireia Castillo-Martin, MD, PhD, Inês Santiago, MD, PhD   +4 more
doaj   +1 more source

Proposed Scoring System to Determine Small Bowel Mass Lesions Using Capsule Endoscopy

Journal of the Formosan Medical Association, 2009
Capsule endoscopy is a highly sensitive method for the detection of small bowel lesions. False-positive findings are important confounding factors. This study reports on a scoring system for evaluating the role of capsule endoscopy in small bowel tumors.
Li-Rung Shyung, Shee-Chan Lin, Shou-Chuan Shih, Wen-Hsiung Chang, Cheng-Hsin Chu, Tsang-En Wang   +5 more
doaj   +1 more source

Mixed Adenoneuroendocrine Carcinoma of the Small Bowel in a Patient with Crohn’s Disease: A Case Report

대한영상의학회지, 2019
Mixed adenoneuroendocrine carcinoma (MANEC) is a rare tumor of the gastrointestinal tract that has both exocrine and neuroendocrine components. There are only 5 case reports about this combined tumor in the small bowel, arose in a background of long ...
Kwang-Min Kim, Kyung Eun Bae, Jae Hyung Kim, Myeong Ja Jeong, Soung Hee Kim, Ji-Young Kim, Soo Hyun Kim, Jihae Lee, Mi-Jin Kang, Tae Gyu Kim   +9 more
doaj   +1 more source

Apc-related models of intestinal neoplasia: a brief review for pathologists

Surgical and Experimental Pathology, 2019
Rodent models of intestinal cancer are widely used as preclinical models for human colorectal carcinoma and have proven useful in many experimental contexts, including elucidation of basic pathways of carcinogenesis and in chemoprevention studies. One of
Kay Washington, Annie Elizabeth Dietz Zemper   +1 more
doaj   +1 more source

BL-MOL-AR Project, Preliminary Results about Liquid Biopsy: Molecular Approach Experience and Research Activity in Oncological Settings

Global Medical Genetics, 2023
Background Liquid biopsy is mainly used to identify tumor cells in pulmonary neoplasms. It is more often used in research than in clinical practice.
Pancrazzi Pancrazzi, Bloise Bloise, Moncada Moncada, Perticucci Perticucci, Vecchietti Vecchietti, Pompili Pompili, Ricciarini Ricciarini, Lenzi Lenzi, Gatteschi Gatteschi, Giusti Giusti, Rosito Rosito, Del Buono Del Buono, Belardi Belardi, Bruni Bruni, Borri Borri, Campione Campione, Laurini Laurini, Occhini Occhini, Presenti Presenti, Viticchi Viticchi, Rossi Rossi, Bardi Bardi, D'Urso D'Urso, Dei Dei, Venezia Venezia, Scala Scala, Bengala Bengala, Decarli Decarli, Carnevali Carnevali, Milandri Milandri, Ognibene Ognibene   +30 more
doaj   +1 more source

Comparative study of KI-67 and CD44 expression in serrated polyps of the distal colon

Journal of Education, Health and Sport, 2020
Introduction. Serrated polyps are newly distinguished types of colonic polyps. Nowadays lots of questions about serrated neoplastic pathway are still unclear.
M. A. Shyshkin, T. O. Khrystenko
doaj   +1 more source

Hallazgos colonoscópicos en pacientes atendidos en una institución de salud del municipio de Barrancabermeja, Santander

MedUNAB, 2020
Introducción. La colonoscopia es una exploración visual de la mucosa del colon, la cual consiste en la introducción de una sonda óptica flexible por el ano.
Nefi Helaman Rodríguez Londoño, Dikson Jair Logreira González, Diego Felipe Sanabria Lozano, Juan Carlos Uribe Caputi   +3 more
doaj   +1 more source

Comparative immunohistochemical study of proliferation and apoptosis in colorectal adenocarcinoma

Patologìâ, 2016
Colorectal cancer is the actual problem in the global health care system, which is associated with high rates of morbidity and mortality. Aim. To compare the expression levels of immunohistochemical markers of proliferation and apoptosis in the ...
M. A. Shyshkin
doaj   +1 more source

Multiple intestinal hemangioma concurrent with low-grade appendiceal mucinous neoplasm presenting as intussusception—a case report and literature review

World Journal of Surgical Oncology, 2022
Background Cases with intussusception caused by either intestinal hemangiomas or appendiceal mucinous neoplasms are extremely rare. Case presentation In this study, we reported a 47-year-old male presented with paroxysmal abdominal pain and postprandial ...
Yanhua Yang, Dongmei Jia, Chen Jiang
doaj   +1 more source