ICOS and gastric cancer: As such, we interrogated survival data from both diffuse type and intestinal type gastric cancer of disease separately using our manually curated gene signatures for human tuft cell (ChAT, IL25, POU2F3, TSLP, ALOX5, COX1, and AVIL)59, and ILC2s (GATA3, IL13, ICOS, KLRG1, CRTH2, IL5, and IL4).