ʻO ka maʻi Helicobacter pylori (H.pylori) pili pili loa me ka gastritis maʻi, ka ʻōpū o ka ʻōpū, ka adenocarcinoma o ka ʻōpū a me ka lymphoma e pili ana i ka mucosa, a me ka helu o ka maʻi H.pylori i nā mea maʻi me ka gastritis mau loa, ka ʻōpū ʻōpū, ka ʻeha duodenal a me ka maʻi maʻi ʻōpū ma kahi o 90% .Mai ka hiʻohiʻona lapaʻau, hiki ke hoʻohana ʻia ka noho ʻana o ka antibody i ka helicobacter pylori i loko o ke koko o ka mea maʻi i kumu no ka hoʻomaʻamaʻa kōkua o ka maʻi HP, a hiki ke ʻike ʻia ka maʻi ma ka noʻonoʻo ʻana i ka hopena gastroscopy a me nā hōʻailona lapaʻau e hoʻomaʻamaʻa i ka mālama mua ʻana.