IL32 and malignant colon neoplasm: However, other studies have suggested that IL-32 decreases tumor development, including cervical cancer, colon cancer, prostate cancer, melanoma, pancreatic cancer, liver cancer, and chronic myeloid leukemia (Nishida et al., 2009; Lee et al., 2011; Park et al., 2012; Sloot et al., 2018).