OM	Oral mucositis
HSCT	Hematopoietic Stem Cell Transplantation
PBMT	Photobiomodulation therapy
MTX	Methotrexate
CRP	C-reactive protein
OGT	Oxalacetic glutamic transaminase
PGT	Pyruvic glutamic transaminase
MASCC	Multinational Association of Supportive Care in Cancer
WHO	World Health Organization
NCI	National Cancer Institute
IBM SPSS	International Business Machines Corporation
BEAC	Carmustine, etoposide, cytarabine, and cyclophosphamide
BEAM	Carmustine, etoposide, cytarabine, and melphalan
Bu	Busulfan
Cy	Cyclophosphamide
Flu	Fludarabine
Mel	Melphalan
TBI	Total body irradiation
GVHD	Graft-versus-host disease