Adenocarcinoma of canine hepatoides cells in perianal region- case report
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Adenocarcinoma arising from chronic perianal crohn's disease: a case report
Malignant transformation of perineal fistula in Crohn's disease has rarely been reported. We report a case of Crohn's disease with recurrent perineal fistulas. A 36-year-old male, diagnosed with Crohn's disease at the age of 24, developed adenocarcinoma in an anorectal fistula that had existed for years. He was treated with adjuvant chemoradiotherapy but died. A high index of suspicion and regu...
متن کاملgranular cell tumor on perianal region: a case report.
granular cell tumor (gct) was first described by abrikossoff in 1926. gct is a rarely seen soft tissue tumor and is generally benign. while the tumor can be seen in all parts of the body it is generally located on the head and neck region, and especially on the tongue. gct is rarely seen in the anal-perianal region. in accordance with literature this case was reported because it was thought to ...
متن کاملPerianal eccrine adenocarcinoma
BACKGROUND Eccrine carcinoma is a quite rare malignant tumor that typically arises from a normal sweat gland and that features a rather high recurrence rate subsequent to simple excision. Given its rather poor response to adjuvant therapy, wide excision of the lesion with tumor-free margins may offer a reasonable chance for long-term control of this neoplasm. CASE PRESENTATION Herein, we repo...
متن کاملImplantation metastasis from adenocarcinoma of the sigmoid colon into a perianal fistula: a case report
Implantation metastasis from a colorectal cancer into a perianal fistula is very rare. Such lesions are commonly mistaken as benign perianal abscesses or fistulas and diagnosed only after pathological analysis of surgically excised fistulas. Once diagnosed, the management of this condition remains controversial. We report a case of perianal fistula that was unexpectedly found to harbor adenocar...
متن کاملCase report: late perianal mucinous adenocarcinoma after Crohn's disease proctectomy: an oncological rarity
BACKGROUND As in ulcerative colitis, there is an increased incidence of colorectal carcinoma in Crohn's disease. While carcinoma formation originating from ano-rectal fistulas is generally considered as a rare event there are different publications reporting on mucinous adenocarcinoma formation in association with a neovagina and rectovaginal fistulas. To the best of our knowledge this is the f...
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ژورنال
عنوان ژورنال: Revista Brasileira de Higiene e Sanidade Animal
سال: 2017
ISSN: 1981-2965
DOI: 10.5935/1981-2965.20170042