blue domed cyst

A component of fibrocystic breast disease seen in perimenopausal women which consists of cysts filled with light brown—post-haemorrhagic—fluid with benign stromal and epithelial hyperplasia; tenderness is increased before menstruation
Segen's Medical Dictionary. © 2012 Farlex, Inc. All rights reserved.

blue domed cyst

Breast A component of fibrocystic breast disease seen in perimenopausal ♀, which consists of cysts filled with light brown–post-hemorrhagic fluid with benign stromal and epithelial hyperplasia; tenderness is ↑ before menstruation. See Fibrocystic disease of breast.
McGraw-Hill Concise Dictionary of Modern Medicine. © 2002 by The McGraw-Hill Companies, Inc.