問題詳情

79.原發於成年大型犬鼻腔的惡性腫瘤,肉眼剖面呈淡藍色且幾丁樣(gelatinous),最可能是:
(A)纖維瘤
(B)軟骨肉瘤
(C)骨肉瘤
(D)脂肪肉瘤

參考答案

答案:B
難度:適中0.519573
統計:A(35),B(146),C(26),D(13),E(0)

用户評論

Heng】評論

看到淡藍色我也覺得很奇怪,咱們翻書參考資料:Tumors in domestic animals, 5th(A) Fibroma P. 143They are firm, rubbery, and gray/white on cut surface. 剖面為灰白色(B) Chondrosarcoma (central) P.394The tumor mass is composed of firm tissue that ranges from translucent to a white, grayish white, or bluish white. Some large tumor nodules contain central areas of gelatinous myxoid change; others contain yellow areas of necrosis.原句部分刪減。對顏色的描述包括透明、白色、灰白色或藍白色,可能見明膠樣(幾丁樣)變性,而壞死區呈黃色(C) Osteosarcoma (central) P.374骨肉瘤subtype較多也不具特徵性,這邊直接...