Sunday, September 18, 2022
问题:中年男性,上腹隐痛四月余就诊。CT示胰头肿大,密度尚均匀,肝内外胆管无明显扩张,半年后随访,病灶无明显变化。应首先考虑(...
Tuesday, September 20, 2022
Friday, September 16, 2022
问题:单选题提示骨巨细胞瘤恶变的征象是()A 有骨膜增生B 包壳不完整C 无骨嵴,呈单一的骨质破坏D 肿瘤膨明显E 肿瘤边缘出现筛孔样骨质破坏...
Saturday, January 13, 2024
Wednesday, September 14, 2022
Tuesday, September 20, 2022
Thursday, September 22, 2022
问题:女性,65岁,腹痛,腹部包块;左卵巢见直径18cm实性肿物。镜下见浸润性鳞状细胞癌样成分,有少许交界性:Brenner瘤...
Friday, September 16, 2022
Thursday, September 22, 2022
Friday, September 23, 2022
Tuesday, September 20, 2022
问题:单选题引起药疹最多的药物是()A 抗组胺类B 抗生素C 糖皮质激素D 性激素E 抗肿瘤药...
Tuesday, January 31, 2023
Tuesday, September 20, 2022
Thursday, September 22, 2022
Thursday, September 22, 2022
问题:男性,66岁,下腹壁皮肤表面有一半圆形直径0.8cm结节,边界清楚,有分叶、假膜,无浸润。切片上皮脂腺小叶与表皮相连,外...
Thursday, September 22, 2022
Thursday, September 22, 2022
Thursday, September 22, 2022
问题:女性,30岁,婚后4年不孕。2年来月经量少,近3个月闭经,经常低热。妇科检查见子宫小,欠活动,双侧宫旁组织增厚,左侧有2...
Thursday, September 22, 2022