Distribution of RHOA and TET2 mutations in ATLL. (A) Distribution of RHOA mutations in ATLL and other cancers such as AITL,2 Burkitt lymphoma,18 gastric carcinoma,19 and head and neck cancers.20 (B) Distribution of TET2 mutations identified in ATLL is shown with triangle. Confirmed somatic mutations are marked by red triangles. Asterisk shows citations of references.