ARID1A and clear cell renal carcinoma: In addition to somatic mutations, ARID1A loss has also been found in a variety of human tumor types, such as uterine endometrioid carcinomas, uterine clear-cell carcinomas, uterine serous carcinomas, uterine carcinosarcomas, clear cell renal cell carcinoma, prostate cancers and medulloblastomas [3].