label: Adenomatoid Tumor
label_lc: adenomatoid tumor
description: "A benign, well-circumscribed neoplasm arising from mesothelial cells. It is characterized by the formation of glandular and tubular patterns. It usually involves the paratesticular region, uterus, and fallopian tube. Rare cases involving the pleura, peritoneum, adrenal gland, and liver have also been reported."