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What is Commonest site of Ca breast is: and explain in detail?
Ans: a (Upper outer quadrant) Ref: Bailey & Love, 24th ed, p. 837Note:Breast carcinoma with good prognosis evenwith axillary lymph nodes-Medullary CaBull's eye appearance is seen in- Invasive lobularDesmoplastic reaction is shown by- Ductal invasiveComedo carcinoma is- Ductal carcinoma in situ (DCIS)Most common variant of breast carcinoma- Ductal invasiveLobular carcinoma - Multicentnc and bilateralThe underlying lobular architecture can still be recognized on microscopic examination "Indian file pattern" is seen.