09-05-2024 | Test Yourself: Question
A 22-year-old man with a posterior left shoulder mass
Published in: Skeletal Radiology
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A 22-year-old man presented with a painless mass on the posterior aspect of his left shoulder that was first discovered one month prior while at the chiropractor. He has no relevant medical history and denies trauma, fevers, chills, night sweats, and unintentional weight loss (Figs. 1, 2, 3, 4 and 5).
Fig. 1
Photo of the posterior left shoulder
Fig. 2
Lateral radiograph of the left scapula
Fig. 3
Grayscale short-axis (SAX) (a) and grayscale long-axis (LAX) with color Doppler (b) sonographic images of the posterior (post) left (LT) shoulder
Fig. 4
MR images of the posterior left shoulder. (a) Axial T1W, (b) axial fat-suppressed T2W, and fat-suppressed (c) axial and (d) sagittal T1W post-contrast
Fig. 5
Resected gross specimen (a) and histologic images under light microscopy (hematoxylin and eosin (H&E) stain) at 10x (b), 20x (c), 10x (d), and 10x (e) magnification. Images with staining for GLUT-1 (f) and CD34 (g) at 40x magnification
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