Desmoplastic small round cell tumour, with<unk>  surrounding nests of cancer cells. In medicine,<unk>  is the growth of fibrous or connective tissue. It is also called desmoplastic reaction to emphasize that it is secondary to an insult.<unk>  may occur around a neoplasm, causing dense fibrosis around the tumor, or scar tissue (adhesions) within the abdomen after abdominal surgery.<unk>  is usually only associated with malignant neoplasms, which can evoke a fibrosis response by invading healthy tissue. Invasive ductal carcinomas of the breast often have a scirrhous, stellate appearance caused by desmoplastic formations.
Desmoplasia
Lobulation
Sebaceous hyperplasia
Keratin pearl
Microtia
Hyperkeratosis
Michel aplasia
Hyperplasia