Web23 nov. 2024 · Gastrointestinal PEComas account for 20% to 25% of the rest reported cases in human body. The malignant rate of gastrointestinal PEComas is relatively high (up to 52%), compared with those reported in other regions (for example, in the head and neck region the malignant rate is about 15.4%) ( 10, 11 ). Web25 mrt. 2024 · Hepatic PEComa is a rare form of hepatic neoplasms with still uncertain malignant potential. Due to the few cases described so far, a reliable diagnosis by CEUS is not possible, so that histological confirmation should also be considered. Surgical resection still seems to be indicated as the primary therapy for localized PEComas.
Sonazoid-enhanced ultrasonography and pathologic characters of …
WebHepatic perivascular epithelioid cell neoplasm (PEComa) is a rare type of neoplasm derived from mesenchymal tumors that is often misdiagnosed as hepatocellular … Web24 jun. 2024 · Hepatic PEComas are a rare type of tumours that mainly occur in young and middle-aged women. The lack of clinical manifestations and imaging findings increases the difficulty of determining a preoperative diagnosis, which mainly depends on the results of pathological examinations. danone milnutri soja
Unresectable hepatic PEComa: a rare malignancy treated with ...
WebLos PEComas (PEC) se han definido como tumoraciones de origen mesenquimal caracterizadas histológicamente por la proliferación de celulas epitelioides perivasculares y por la capacidad de coexpresar marcadores inmunohistoquímicos melanocíticos (HBM-45 y Melan-A) y musculares (actina y desmina) 1. Web1 jan. 2015 · Hepatic PEComa most commonly occurs in females and is partially associated with TSC in 6–10% of cases. 11, 16 TSC is a group of autosomal-dominant genetic disorders caused by germ-line mutations in the TSC1 or TSC2 genes, which encode the proteins hamartin and tuberin, respectively. 17, 18 The majority of the hepatic lesions … Web6 mrt. 2013 · Perivascular epithelioid cell tumours (PEComa) are a group of rare tumours composed of histologically and immunohistochemically distinctive perivascular … danone oikos greek yogurt pineapple