Characteristics of anal canal cancer in Japan [PDF]
Cancer Medicine, 2022 Anal canal cancer (ACC) has been reported to be an uncommon cancer in Japan, as in the USA, Europe, and Australia. This retrospective multi‐institutional study was conducted to clarify the characteristics of ACC in Japan. First, the histological ACC type
Kazutaka Yamada +47 more
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High-resolution anoscopy predictive modeling of anal canal cancer response after definitive chemoradiotherapy in COVID19 era [PDF]
Translational Oncology, 2023 Purpose: To develop a predictive index model, integrating both clinical and high-resolution anoscopy (HRA) features to further personalize the decision making process in anal canal carcinoma in COVID19 era. Methods and materials: We assess HRA parameters
Francesca De Felice +9 more
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Rare Anal Canal Cancer with Secondary Extramammary Paget’s Disease (Pagetoid Spread) Complicated by Squamous Cell Carcinoma of the Skin [PDF]
Case Reports in Surgery, 2021 A 91-year-old man had a node and erythema in the anal area resistant to treatment. A biopsy of the node in the anus showed atypical cells developing as Paget’s disease, and staining revealed that the cells were CK7-positive, CK20-positive, and GCDFP15 ...
Tatsuki Kusuhara +5 more
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Development and Validation of Prognostic Survival Nomograms for Patients with Anal Canal Cancer: A SEER-Based Study [PDF]
International Journal of General Medicine, 2021 Jie Tang,1 Liqun Zhu,1 Yuejiao Huang,2,3 Lixiang Yang,4 Dangen Ge,5 Zhengyu Hu,6 Chun Wang1 1Department of Oncology, Liyang People’s Hospital, Liyang, 213300, People’s Republic of China; 2Medical School, Nantong University, Nantong, 226019, People’s ...
Tang J +6 more
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New anatomical insight into the muscular structure of the anal canal: revealing Treitz muscle as a directional shift of the internal anal sphincter [PDF]
Annals of ColoproctologyPurpose Understanding the muscular structure of the anal canal is crucial for the diagnosis and treatment of anorectal diseases. Treitz muscle is a vital yet poorly understood component.
Satoru Muro +6 more
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A Definitive IMRT-SIB with Concomitant Chemotherapy for Synchronous Locally Advanced Anal Canal Cancer and Prostate Cancer [PDF]
Case Reports in Oncological Medicine, 2018 Currently, there are no specific recommendations regarding the management of the synchronous tumours due to the lack of either specific guidelines or individuals’ clinical experiences relative to these clinical situations.
Tubin Slavisa, Raunik Wolfgang
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Case Report: Application of combined transplantation of multiple autologous flaps in preventing empty pelvis syndrome after radical surgery for isolated sacrococcygeal recurrence of anal canal squamous [PDF]
Frontiers in SurgeryAnal canal carcinoma is a rare malignancy, accounting for less than 3% of gastrointestinal tumors. Recurrent anal canal carcinoma, which occurs in less than 1% of cases, is often accompanied by severe complications.
Xiaoling Jiang +6 more
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Synchronous anal HPV Infection in Patients with HPV-Related Gynaecological Diseases: A Prospective Study [PDF]
Infectious Diseases and TherapyIntroduction Patients with human papillomavirus-related gynaecological diseases (HPV-RGD) are at risk of synchronous HPV infections in other regions, including the anal canal.
Michał Brzeziński, Maciej Stukan
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Anal Dysplasia Among Patients With Multiple Human Papillomavirus Anal Lesions: Mosaic or Homogeneity? [PDF]
Annals of Coloproctology, 2021 Purpose Anal dysplasia is caused by chronic infection with the human papillomavirus and exposes to the risk of anal cancer. The aim of this study was to evaluate the distribution of dysplasia anal grade among patients operated on for multiple anal ...
Emilie Lafferre +6 more
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Vaginal Sparing Radiotherapy Using IMPT and Daily Dilator Placement for Women with Anal Cancer [PDF]
International Journal of Particle Therapy, 2022 Introduction Sexual dysfunction is a common toxicity and detrimental for the quality of life of women treated with chemoradiotherapy for anal cancer. Sexual dysfunction occurs because the vagina is closely approximated to the anal canal and typically ...
Scott C. Lester, MD +8 more
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