
1) Congenital disorder of breast 
Found on 
https://www.crosswordclues.com/clue/amazia

 Amazia refers to a condition where one or both of the mammary glands is absent (the nipple and areola remain present). This may occur either congenitally or iatrogenically (typically the result of surgical removal and/or radiation therapy). Amazia can be treated with breast implants. Amazia differs from amastia (the complete absence of breast tiss...
Found on 
http://en.wikipedia.org/wiki/Amazia

Synonym for amastia ... Absence of the breasts. ... Synonym: amazia. ... Origin: G. A-priv. + mastos, breast ... (05 Mar 2000) ... 
Found on 
http://www.encyclo.co.uk/local/20973

Amazia: A condition wherein the breast tissue is absent, but the nipple is present. Amazia typically is a result of radiation or surgery. In amazia, the breast tissue (or what tissue was scheduled to develop into a breast at adolescence) was damaged or removed. Amazia should be distinguished from amastia, which is a significantly rarer condition wh...
Found on 
http://www.medterms.com/script/main/art.asp?articlekey=9419
  No exact match found.