Clonal expansion of CD4+ cytotoxic T lymphocytes in patients with IgG4-related disease

Hamid Mattoo1, Vinay S. Mahajan1, Takashi Maehara2, Vikram Deshpande1, Emanuel Della-Torre1, Zachary S. Wallace1, Maria Kulikova1, Jefte M. Drijvers1, Joe Daccache1, Mollie N. Carruthers1, Flavia Castellino1, James R. Stone1, John H. Stone3, Shiv Pillai4. 1Massachusetts General Hospital, Harvard Medical School, Boston, Mass. 2Massachusetts General Hospital, Harvard Medical School, Boston, Mass; Section of Oral and Maxillofacial Oncology, Division of Maxillofacial Diagnostic and Surgical Sciences, Fukuoka, Japan. 3Massachusetts General Hospital, Harvard Medical School, Boston, Mass. 4Massachusetts General Hospital, Harvard Medical School, Boston, Mass.