Neoplasia colorretal sincrônica coexistindo com tumor de brenner
نویسندگان
چکیده
منابع مشابه
Brenner tumor of the vagina.
Two cases of Brenner tumor of the vagina were encountered in postmenopausal asymptomatic women who presented with polypoid lesions measuring 0.5 and 1.2 cm, respectively, in the upper and mid-vagina. DNA flow cytometry in one tumor showed a diploid histogram, and Ki-67 (MIB-1) proliferation marker was very low in both tumors. To the best of our knowledge, only two vaginal Brenner tumors have be...
متن کاملMalignant brenner tumor of ovary.
Brenner tumor is a relatively uncommon neoplasm. It constitutes 1.4–2.5 % of all ovarian tumors and has a predilection for the postmenopausal women. Most Brenner tumors are benign, with only 2–5 % being malignant. The malignant components of the tumor, which show heterogeneous epithelial growth and atypia with intervening stroma, consist of transitional cells, squamous or undifferentiated carci...
متن کاملCoexisting Brenner Tumor and Endometrial Carcinoma
Brenner tumor is a rare ovarian neoplasm that is seen in women of the fifth to sixth decade. Classified as benign, borderline, and malignant, these tumors may be associated with estrogen production, thus altering the estrogen-progesterone ratio. High estrogen stimulates the endometrium and this is responsible for producing various pathologies, namely, hyperplasia, atypia, and carcinoma. Very fe...
متن کاملOvarian cystic tumor composed of Brenner tumor and struma ovarii.
Ovarian tumor composed only of Brenner tumor and struma ovarii is very rare; only 6 cases have been reported in the English literature, to the best of the author's knowledge. A 66-year-old woman underwent right oophorectomy because of torsion of right ovarian cyst. Macroscopically, the ovarian cyst was hemorrhagic and red. Cystic content was hemorrhagic fluid. Microscopically, the cyst walls we...
متن کاملOvarian Tumor of the Brenner Type
In 1907 Brenner (1) described a new type of ovarian tumor which he designated oophoroma folliculare. He believed that this type was the most mature form of the folliculoid granulosa-cell tumor. R. Meyer (2) reinvestigated the available material and showed that the Brenner tumor is macroscopically, as well as microscopically, a well defined tumor of the ovary, and has no relation to the granulos...
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ژورنال
عنوان ژورنال: Journal of Coloproctology
سال: 2019
ISSN: 2237-9363
DOI: 10.1016/j.jcol.2019.11.064