Results 21 to 30 of about 338,477 (271)
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
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Journal of the Anus Rectum and Colon, 2022 Objectives: The ideal cut-off value for the diameter of metastasis-positive lymph nodes (LNs) in patients with colorectal neuroendocrine neoplasms (NENs) is unclear.
Kaoru Fujikawa +3 more
semanticscholar +1 more source
Anal Cancer in Systemic Lupus Erythematosus Patients is a Neglected Condition
Journal of Coloproctology, 2023 Patients with systemic lupus erythematosus have a higher incidence of neoplasms associated with human papillomavirus infections, such as those that affect the vulva, the vagina, and the cervix; however, little is known about the frequency of anal cancer ...
Maruska Dib Iamut +4 more
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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 +4 more
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Does transanal endoscopic microsurgery affect rectal function? [PDF]
Annals of Coloproctology, 2023 Purpose Transanal endoscopic microsurgery (TEM) is the most standardized method for the local excision of rectal neoplasms. Unfortunately, local excisions of rectal lesions by means of TEM are not completely free from undesirable functional sequela. This
Evgeniy Khomyakov +3 more
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Anal Metastasis Originating from Colorectal Cancer: Report of Two Cases
대한영상의학회지, 2016 Anal metastasis from colorectal cancer rarely occurs, but it severely impairs the patient's quality of life, often requiring wide resection including the anal sphincter with permanent colostomy. This lesion can be misdiagnosed as a perianal fistula or an
Jae Min Kim +6 more
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Human Vaccines & Immunotherapeutics, 2022 Gay, bisexual, and other men who have sex with men (GBM), in addition to transgender women who have sex with men (TW), are at disproportionate risk for anal cancer.
Christopher W. Wheldon
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Revista Brasileira de Saúde Materno Infantil, 2021 Objectives: to describe life quality of women with HPV and analyze the accuracy of anal visual inspection with acetic acid and lugol compared to high-resolution anoscopy in the detection of anal intraepithelial lesions.
Geyson Alves Marinho +5 more
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DST, 2022 Introduction: There seems to be a fairly close relationship between genital and anal lesions associated with human papillomavirus (HPV) and with the pathogenesis of malignancies in such sites.
Francisco Eugênio de Vasconcelos Filho +4 more
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Multifocal Amelanotic Melanoma of the Hard Palate: A Challenging Case
Diagnostics, 2020 Among all melanomas, the mucosal type is very rare and may occur in the sino-nasal mucosa, vagina, anus and the oral cavity. At variance with melanomas of the skin, no risk factors, such as familiarity, UV-exposure and skin phenotype, have been clearly ...
Luisa Limongelli +6 more
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