80. 最常見的乳房侵犯性上皮癌(invasive carcinoma)是：
(A)Medullary carcinoma
(B)Mucinous carcinoma
(C)Ductal carcinoma
(D)Lobular carcinoma

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統計： A(0), B(0), C(2), D(1), E(0) #898067