Mysterious Arm Mass Editor: Alexis Pelletier-Bui, MDCatherine Ginty, MDOn a recent shift, one of my colleagues fielded a call from a local urgent care reporting that they were sending in an 88 year old, otherwise healthy man with a “left arm mass.” Blake Siglock, MDTags: biceps tendon ruptureorthobicepstendonruptureMon, 07/03/2017 - 5:00amTopic: OrthopedicsCategory (Day): Monday