略語大辞典 [Med] 23 ud undifferentiated carcinoma 未分化癌. 胃癌の特殊型組織型の一つ.undifferentiated carcinoma; a histological type of a specific-type gastric cancer; ref. as(adenosquamous carcinoma), sq(squamous cell carcinoma), cd(carcinoid tumor), ms(miscellaneous), in the specific-type gastric cancer, and pap(p 丸善「略語大辞典」JLogosID : 11852892