This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Stomach & Duodenum, Subject name: Surgery
H. pylori has been implicated in all, except: 
Select and explain. 
A. Gastric ulcer, B. Gastric carcinoma, C. Gastric lymphoma, D. Gastric leiomyoma
D: Gastric leiomyoma
Answer: D: Gastric leiomyoma 
Explanation: Diseases associated with H. pylori Antral Predominant gastritis Corpus Predominant Atrophic Gastritis Non-atrophic Pangastritis(chronic Superficial gastritis) Duodenal ulcer Gastric ulcer Gastric adenocarcinoma MALT lymphoma