School ager with large soft tissue masses involving the right arm and chest Pediatric Imaging Neurological June 28, 2020June 17, 2020 Clinical image shows extensive, large soft tissue masses involving the right arm and chest wall. The diagnosis was Neurofibromatosis type 1 with multiple plexiform neurofibromas of the right arm and chest wall. Related Published June 28, 2020June 17, 2020