Intravascular NK/T-cell lymphoma in the testis: a novel case report and review of the literature.

: Intravascular NK/T-cell lymphoma (IVNKTL) is an extremely rare type of lymphoma that frequently affects the skin. To date, only 14 cases of IVNKTL have been described. To the best of our knowledge, this is the first case report of IVNKTL in the testis.