The transverse MRI image above is of a 27-year-old bodybuilder who presented with a sudden onset of pain in the right chest while performing a bench press. The image is an axial proton, density-weighted, fat-saturated MRI showing a complete tear of the pectoralis major muscle with retraction, focal edema, and hematoma (arrow).
H: proximal humerus; L: lung; MRI: magnetic resonance imaging.