Deltoid resection (partial or complete) resulted in a reduced postoperative range of motion in flexion and abduction but had no effect on the mean Musculoskeletal Tumor Society score.

• 三角肌切除（部分或完全）导致屈伸运动及术后活动范围减少，但对平均肌肉骨骼肿瘤学评分无影响。