A rare case of multiple myeloma in a 14-year-old patientAlejandra Cervantes-Dominguez MS*1, Lindsay Zumwalt MD*1, Adiva Sahar MD3, Anish Ray MD2, Karen Albritton MD21 Anne Marion Burnett School of Medicine at Texas Christian University2 Department of Pediatric Oncology, Cook Children’s Medical Center3 Texas A&M College of Medicine*These authors contributed equally to this workWord Count: Abstract: 114, Main text: 845Keywords: pediatric multiple myeloma, plasma cell neoplasm, next-generation sequencing, IGH-MAFA, minimal residual diseaseCorrespondence to: Alejandra Cervantes-Dominguez, Anne Marion Burnett School of Medicine at Texas Christian University. 1100 W Rosedale St, Fort Worth, TX 76104.Email: a.m.dominguez@tcu.edu Phone: 786-862-3676This manuscript is an original work and has not been previously published in whole or in part and is not being considered for publication elsewhere.All authors have read the final manuscript, have approved the submission to the journal, and have accepted full responsibilities pertaining to the manuscript’s delivery and contents.There are no ethical, copyright or disclosure issues. There are no conflict of interest to disclose. There has been no funding received for this work from any of the following: National Institutes of Health (NIH); Welcome Trust; Howard Hughes Medical Institute (HHMI); and other(s)