Undifferentiated embryonal sarcoma (UES) is a rare and highly malignant hepatic neoplasm, affecting almost exclusively the pediatric population. It has replaced malignant mesenchymoma, under which diagnostic term the first three cases were described.
Variants
large mesothelial-lined cysts (#11779051#)
ectopic adrenal cortical tissue under Glisson capsule(#11779051#)
Associations
mesenchymal hamartoma of the liver (#11779051#)