POLYPS OF INTESTINE Flashcards
non-neoplastic
inflammatory
gross
dilated glands
proliferative epi
superficial erosion
granulation tissue
inflammatory infiltrate
non–neoplastic
hyperplastic
sessile, elongated crypts
mature goblets
absorptive cells
serrated surface architecture
no dysplasia
non–neoplastic
peutz–joghars polyps
multiple, pendunculated, complex arborising glandular structures with smooth muscle
neoplastic
tubular
gross
small/pendunculated
micro
many rounded glands
elongated//branching crypts & lined by mucus secreting epithelium
varying dysplasia degree
active inflammatory infiltrate present
neoplastic
villous adenoma
gross
large, sessile
carpet–like// velvety growth
micro
elongated villi in papillary growth oattern
inc. risk of malignancy
inflammation
area of dysplasia
neoplastic
tubulovillous adenoma
micro
mixed pattern by vertical villi and tubular gland
