TNFRSF8 and anaplastic large cell lymphoma: Breast implant-associated anaplastic large-cell lymphoma (BIA-ALCL) is a non-Hodgkin T-cell lymphoma, occurring adjacent to a breast implant implanted for either reconstruction or cosmetic purposes, characterized by the proliferation of large pleomorphic tumor cells uniformly expressing CD30 and negative for anaplastic lymphoma kinase (ALK) protein (1).