fibrocystic

from The American Heritage® Dictionary of the English Language, 5th Edition.

• adjective Characterized by increased fibrosis and cystic spaces, especially in glandular tissue.

from The Century Dictionary.

• Fibroid and cystic: applied to fibroid tumors containing cysts.

from Wiktionary, Creative Commons Attribution/Share-Alike License.

• adjective pathology Having increased fibrosis together with increased cystic spaces