Epithelioid trophoblastic tumor (ETT) is a gestational trophoblastic disease with about 110 case reports in the literature. It is a trophoblastic tumor of neoplastic chorionic type associated with the intermediate trophoblast .

2019年1月1日 · Background: Epithelioid trophoblastic tumors (ETTs) are the rarest type of gestational trophoblastic neoplasias. We investigated the clinical features, treatments, outcomes, and prognostic factors in patients with ETT, and explored potential therapeutic targets.

Epithelioid trophoblastic tumor is an unusual type of trophoblastic tumor. Here we report on the clinicopathologic and immunohistochemical features of three cases of epithelioid trophoblastic tumor. All three patients were of reproductive age and presented with vaginal bleeding and mild elevation of human chorionic gonadotropin (hCG).

2022年2月25日 · An epithelioid trophoblastic tumor (ETT) is a very rare type of gestational trophoblastic neoplasia that may be benign or malignant. When the tumor is malignant, it may spread to the lungs. Age and a previous molar pregnancy affect the risk of GTD.

2012年12月2日 · Epithelioid trophoblastic tumor (ETT) is a rare gestational trophoblastic tumor. Cases of ETT present as abnormal vaginal bleeding in women of reproductive age, with low human chorionic gonadotropin (hCG) levels. ETT can be a sequela of any gestational event and can present in both intrauterine and extrauterine sites.

Epithelioid trophoblastic tumour (ETT) is an unusual type of trophoblastic tumour, which can cause difficulties in diagnosis and (as a consequence) in treatment. The literature suggests that surgery should be the treatment of choice for ETT as it is not responsive to chemotherapeutic agents, used in the treatment of other types of gestational ...

Epithelioid trophoblastic tumor forms a solid to cystic mass most commonly in the cervix or lower uterine segment with varying amounts of necrosis and hemorrhage. On microscopic examination, the tumor shows infiltrative mononuclear epithelioid cytologically atypical intermediate trophoblastic cells, often forming nests with hyalinization or ...

What are placental site trophoblastic tumours and epithelioid trophoblastic tumours? These tumours are part of a group of conditions called gestational trophoblastic disease (GTD). GTD is the name for abnormal cells or tumours that grow from the …

Epithelioid trophoblastic tumor is a rare neoplasm derived from chorionic intermediate trophoblast cells. Epithelioid trophoblastic tumor usually occurs in women of reproductive age, following a gestational event, including term pregnancy, molar pregnancy, or spontaneous abortion, with a latency period reported from months to 10 years.

上皮样滋养细胞肿瘤(epithelioid trophoblastic tumor, ETT)是一类少见的恶性滋养细胞肿瘤, 来源于绒毛膜型中间型滋养细胞。ETT的临床表现缺乏特异性, 给诊断带来很大难度, 确诊主要依靠手术病理诊断。虽然ETT生长缓慢, 但相比胎盘部位滋养细胞肿瘤, 其恶性程度明显 ...