老張70歲,患多年胃痛及脹氣,最近胃鏡檢查發現有瀰漫性胃炎,病理切片發現其黏膜下層(submucosal layer)皆為小淋巴球浸潤,且有數個淋巴上皮病灶(lymphoepithelial lesion)及幽門螺旋桿菌(Helicobacter pylori),下列何種診斷最有可能?
A良性淋巴增生(benign lymphoid hyperplasia)
B胃癌(gastric carcinoma)
C胃淋巴癌(gastric lymphoma, mucosa-associated lymphoid tissue)正確答案
D胃肉瘤(gastric sarcoma)
答案與詳解
