Svensk definition
En icke-invasiv (ej infiltrerande) bröstcancer, kännetecknad av prolifererande, elakartade epitelceller, begränsade till bröstkörtelgångarna eller loberna, utan i ljusmikroskop påvisbar invasion i omgivande stroma genom basmembranet.
Engelsk definition
A noninvasive (noninfiltrating) carcinoma of the breast characterized by a proliferation of malignant epithelial cells confined to the mammary ducts or lobules, without light-microscopy evidence of invasion through the basement membrane into the surrounding stroma.
Svenska synonymer
Duktalt carcinoma in situ — DCIS — Intraduktalt karcinom — Atypisk duktual hyperplasi
Engelska synonymer
Carcinoma, Intraductal — Carcinomas, Intraductal — Intraductal Carcinoma — Intraductal Carcinomas — DCIS — Ductal Carcinoma In Situ — Intraductal Carcinoma, Noninfiltrating — Carcinoma, Noninfiltrating Intraductal — Carcinomas, Noninfiltrating Intraductal — Intraductal Carcinomas, Noninfiltrating — Noninfiltrating Intraductal Carcinoma — Noninfiltrating Intraductal Carcinomas — Atypical Ductal Hyperplasia — Atypical Ductal Hyperplasias — Ductal Hyperplasia, Atypical — Ductal Hyperplasias, Atypical — Hyperplasia, Atypical Ductal — Hyperplasias, Atypical Ductal