Meanwhile, the mRNA expression of NRP1 was significantly down-regulated in five cancer types, including breast invasive carcinoma (BRCA), lung squamous cell carcinoma (LUSC), uterine corpus endometrial carcinoma (UCEC), kidney chromophobe (KICH), and colon adenocarcinoma (COAD). Here, NRP1 is linked to uterine corpus endometrial carcinoma.