DNAL1 and cancer: Correlated with Helicobacter pylori infection,7 KK‐LC‐1 can be frequently detected even in early stage of gastric cancer8 and at the pre‐cancerous condition of the stomach.9 KK‐LC‐1 is cancer cell selective and immunogenic, and expressed at high level and frequency in cancers,6 making it an ideal cancer immunotherapy target.