Helicobacter pylori(幽门螺杆菌) 角产 C Helicobacter pylori is a spiral-shaped gram negative rod .H. pylori consists of a large diversity of strains, and the genomes of three have been completely sequenced 8 H pylori is associated with antral gastritis 窦炎), duodenal( peptic) ulcer disease(十二指 肠溃疡), gastric ulcers(胃溃疡), and gastric carcinoma(胃癌)和MALT(胃粘膜相关B细胞 淋巴瘤) 5/3/2016 Helicobacter pylori-Junqi's Lecture for md students5/3/2016 Helicobacter pylori-Junqi's Lecture for MD students 1 Helicobacter pylori (幽门螺杆菌) Helicobacter pylori is a spiral-shaped gram￾negative rod H. pylori consists of a large diversity of strains, and the genomes of three have been completely sequenced H.pylori is associated with antral gastritis（胃 窦炎）, duodenal (peptic) ulcer disease（十二指 肠溃疡）, gastric ulcers（胃溃疡）, and gastric carcinoma（胃癌）和MALT（胃粘膜相关B细胞 淋巴瘤）