P1383: EXTRAMEDULLARY RELAPSE OF ACUTE MYELOID LEUKEMIA AND ACUTE LYMPHOBLASTIC LEUKEMIA AFTER ALLOGENEIC HEMATOPOIETIC STEM CELL TRANSPLANTATION - A SINGLE-CENTER EXPERIENCE. (23rd June 2022) - Vasconcelos, F.; Rochate, D.; Couto, E.; Coelho, P.; Leite, L.; Branca Ferreira, R.; Pinho Vaz, C.; Campos, A.