نتایج جستجو برای: brenner
تعداد نتایج: 1337 فیلتر نتایج به سال:
BACKGROUND Brenner tumors almost always develop in the ovary. Exceptionally, extraovarian Brenner tumors have been reported in the lower abdomen or pelvic organs. Here, we introduce a peculiar case of an extraovarian Brenner tumor arising in the omentum. CASE PRESENTATION A 43-year-old woman presented with a palpable abdominal mass. Computed tomography (CT) scan revealed a 9.0-cm solid mass i...
Case report A 62-year-old white female, nulligravida, 10 years post-menopause, was admitted to hospital because of a low abdominal mass discovered upon routine gynaecological examination. Physical examination on admission was unremarkable except for the presence of a movable mass located in the left lower abdomen. At exploratory laparotomy, a left ovarian tumour was discovered and total abdomin...
Microscopically, ovarian malignant Brenner tumor shows components of malignant transitional cell tumor intermixed with benign and borderline elements. We report a case of this tumor with components that transition from benign to malignant on diffusion-weighted images (DWI) and in histologic findings. The benign component showed low signal intensity on T(2)-weighted images, whereas the malignant...
Borderline Brenner tumors represent quite a rare entity of ovarian tumors (about 2%) that develop from the surface ovarian epithelium. They are formed from papillary structures made of fibrovascular conjunctive axes covered by a transition epithelium, similar to the urinary bladder epithelium. According to the WHO classification, Brenner tumors present the following forms: benign, borderline an...
BACKGROUND Brenner tumors are relatively rare ovarian neoplasms with very few reported cases associating these tumors and urothelial carcinomas with different characteristics and particularities. CASE REPORT We report an unusual clinical case of borderline unilateral Brenner tumor of the ovary associated with a highly recurrent diffuse low-grade papillary urothelial carcinoma of the upper and...
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