S1757 A Rare Case of Regression of Rectal MALT Lymphoma After Eradication of Helicobacter pylori. (October 2021) - Shah, Jamil M.; Then, Eric O.; Jhaveri, Manan A.; Aamar, Ali; Tsipotis, Evangelos; Liu, Yingxian; Cheung, Derrick; Reddy, Madhavi