Results 1 to 10 of about 377,988 (146)

Molecular Analysis of Biliary Tract Neoplasms Associated with Familial Adenomatous Polyposis. [PDF]

J Anus Rectum Colon
Objectives: Familial adenomatous polyposis (FAP) is an inherited disorder characterized by multiple colorectal polyposis and is frequently associated with a variety of extracolonic lesions.
Shiraishi T, Ishida H, Matsuyama T, Chika N, Mori Y, Tanabe N, Eguchi H, Okazaki Y, Ogura T, Fujinuma I, Yamaguchi T, Takayama T.   +11 more
europepmc   +2 more sources

Prognostic Value of Bone Marrow Uptake Using 18F-FDG PET/CT Scans in Solid Neoplasms

Journal of Imaging, 2022
Background: Fluorine-18-fluorodeoxyglucose positron emission tomography/computerized tomography (18F-FDG PET/CT) uptake is known to increase in infective and inflammatory conditions. Systemic inflammation plays a role in oncologic prognosis. Consequently,
Francisco Tustumi, David Gutiérrez Albenda, Fernando Simionato Perrotta, Rubens Antonio Aissar Sallum, Ulysses Ribeiro Junior, Carlos Alberto Buchpiguel, Paulo Schiavom Duarte   +6 more
doaj   +2 more sources

A Rare Case of Granular Cell Tumor of the Anus

Clinical Case Reports
Granular cell tumors (GCTs) are uncommon soft tissue neoplasms derived from Schwann cells that can arise from various regions of the body. The majority originate from the head and neck.
C. H. Mehta, E. J. Kantzler, M. Suzuki, M. D. Honaker   +3 more
doaj   +2 more sources

Imaging Diagnosis of Perianal Leiomyoma: A Case Report [PDF]

Annals of Coloproctology, 2021
A leiomyoma is a benign mesenchymal neoplasm that usually develops where smooth muscle is present. In this report, we present the case of a 75-year-old woman who sought medical attention due to pelvic organ prolapse and urinary incontinence, and without ...
Enrique González-Díaz, Blanca García Cengotitabengoa, Ana Belen Dominguez Carbajo, Camino Fernández Fernández, A. Fernández Corona   +4 more
doaj   +1 more source

Hidradeonoma Papilliferum of the Anus: A Case Report About the Relationship Between Neoplasms of the Mammary-Like-Glands and Hormones

Cureus, 2021
Hidradenoma papilliferum (HP) is a benign pathologic finding that has been described primarily in the vulvar region. While thought to arise from ectopic tissue along the mammary line, it is now known to also arise from mammary-like anogenital glands (MLG)
Elizabeth J. Olecki, J. Scow
semanticscholar   +1 more source

Clinical and Imaging Research in the Diagnosis of Anorectal Melanoma with Surgical Outcome: A Case Report and Literature Review

Journal of Coloproctology, 2023
Objective This study aims to report the case of a 69-year-old female patient with a diagnosis of anorectal melanoma (AM) established by immunohistochemistry.
Ana Luiza Moraes Rocha, Gabriella Giandotti Gomar, João Pedro Cruz Lima Chagas, Dayara Mussi Salomão, Luciana Clivatti   +4 more
doaj   +1 more source

Benign neoplasms of the colon: problems and solutions

Experimental and Clinical Gastroenterology, 2023
Benign neoplasms of the colon, rectum, anus and anal canal are true neoplasia of the colon mucosa and are associated with a high risk of colorectal cancer (CC).
A. A. Kryachko, V. M. Durleshter, K. D. Chuguzov, A. A. Kryachko   +3 more
semanticscholar   +1 more source

Malignancies diagnosed before and after anal squamous cell carcinomas: A SEER registry analysis

Cancer Medicine, 2021
Background Increased risk of a second primary malignancy (SPM) before or after diagnosis of anal squamous cell carcinoma (ASCC) has been reported in a previous single‐institution study.
Krupa S. Jani, Shou‐En Lu, James D. Murphy, Paul B. Romesser, Krishan R. Jethwa, Diana Li, Anupama Chundury, Abraham J. Wu, Lara Hathout, Christopher L. Hallemeier, Salma K. Jabbour   +10 more
doaj   +1 more source

Challenging and newly emerging neoplastic diseases in anal canal and their mimics

Human Pathology Reports, 2022
The anal canal is comprised of heterogenous elements, including colorectal epithelium in the upper portion, transitional epithelium in the middle portion, and squamous epithelium in the lower portion. This gives rise to a wide range of entities.
Kathleen Byrnes, Xiuli Liu
doaj   +1 more source

Case report: The application of neoadjuvant chemoradiotherapy in anal adenocarcinoma combined with perianal Paget disease involving vulvar skin

Frontiers in Oncology, 2023
Anal adenocarcinoma combined with perianal Paget’s disease (PPD) involving the vulva is rare, and there is no established standard treatment. We present the case of a 69-year-old woman with symptoms of intermittent hematochezia and perianal discomfort ...
Gan-bin Li, Xiao-yuan Qiu, Xiao Zhang, Ning Zhang, Guo-le Lin   +4 more
doaj   +1 more source