Abstract
Adult T-cell leukemia/lymphoma (ATLL) is induced by human T-lymphotropic virus type 1 (HTLV-1) infection. We report a case of ATLL in the oral cavity as an early symptom.
A 58-year-old female was referred to our hospital because of right upper gingival pain. Imaging study revealed a swelling of multiple cervical lymph nodes and a mass lesion destroying the right maxillary bone. Biopsy from a cervical lymph node was done and the pathological diagnosis was T-cell lymphoma. Serologically, anti-HTLV-1 antibody was positive. Southern blot analysis used by the lymphocyte of peripheral blood showed monoclonal proliferation of HTLV-1 provirus DNA. We finally made the diagnosis of ATLL (lymphoma type). She was treated by systematic chemotherapy, and recovered well with no evidence of recurrence for over 2 years.