Nipple inversion occurs due to involvement of:: (A) Cooper's ligament, (B) Subareolarm duct, (C) Parenchyma of breast, (D) Subdermal lymphatics
Answer is B. Ans. (b) Subareolar duct(Ref: Bailey 25/e p834)* Peau- de orange - Subdermal Lymphatic infiltration (T4b)* Dimpling/Puckering/tethering of skin - Due to Coopers ligament of breast involvement (It is not skin involvement is T staging)* Nipple retraction - Fibrosis in and around the Subareolar duct