Breast Cancer: Subtypes include hormone receptor-positive, HER2-positive, and triple-negative breast cancer. Lung Cancer: Subtypes include non-small cell lung cancer (NSCLC) and small cell lung cancer (SCLC). Colorectal Cancer: Subtypes include microsatellite instability-high (MSI-H) and chromosomal instability (CIN) tumors. Leukemia: Subtypes include acute lymphoblastic leukemia (ALL) and chronic myeloid leukemia (CML).