Which of the following test is unable to differentiate between &;in situ&; breast cancer and invasive disease: (A) Core needly biopsy, (B) FNAC, (C) Excisional biopsy, (D) None
Answer is B. Management of DCIS : FNAC confirms the disease but will not differentiate DCIS from invasive carcinoma. Ref : SRB&;s 4thE pg: 566