男,65岁,中上腹痛腹胀、消瘦、乏力、纳差,影像检查如图,最可能的诊断是() ["A.胃间质瘤","B.萎缩性胃炎","C.肥厚性胃炎","D.胃窦癌","E.胃淋巴瘤"]
试述胆道疾病的并发症。
16.女性,42岁,腹痛、黑便1周,CT扫描见胃窦部圆形块影,最佳的诊断是() ["A.胃窦平滑肌瘤","B.胃癌","C.胃淋巴瘤","D.胃窦神经纤维瘤","E.胃内异物"]
急性胆囊炎的病因有哪些?
女,51岁,上腹部隐痛不适,CT检查如图,可能的诊断是() ["A.胃癌","B.胃息肉","C.胃腺瘤","D.胃溃疡","E.胃间质瘤"]
试述胆总管探查的指征。