Neoplasia 1 Flashcards
An abnormal mass of tissue with uncoordinated growth exceeding with that of normal
Neoplasia
Biological behavior and pathologic of the tumor and classification
Parenchyma
Growth and spread of the tumor comes from what
Reactive stroma
What is the description of a scanty connective tissue
Soft and fleshy
Characteristic of a desmoplasia
Stony hard
Scirrhosis
This tumor is an innocent, localized, does not spread, amenable to surgical removal
Benign
It invades and destroy adjacent strictures and spread to distant sites or metastasize to cause death
Malignant
This is a benign epithelial neoplasm that produces finger like or warty projections
Papilloma
A cystic space that produces protruding papillary pattern
Papillary cystadenoma
This is a visible projection with a stalk above a mucosal surface
Polyp
What are exceptions to the omas that are considered malignant
Hepatoma Seminoma Lymphoma Melanoma Mesothelioma
This a neoplasm of epithelial cell origin
Carcinoma
Arises from a single line or germ cell layer such as mixed tumor of the parotid gland
Pleiomorphic adenoma
This neoplasm arises from the totipotential cells
Teratoma
This neoplasm is seen in a normal tissue in a different location
Choristoma