PMC6015701_01
Coronal cuts of MRI of the right thorax depicting cyst measuring 2 cm (AP) x 13 (transverse) x 1.8 cm (craniocaudad).
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Magnetic resonance imaging (MRI) shows an elongated lesion arising from the AC joint and tracking medially to superficial and within the trapezius muscle (Figures 1 and 2).
Axial cuts of MRI of the right thorax depicting cyst measuring 2 cm (AP) x 13 (transverse) x 1.8 cm (craniocaudad).
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Magnetic resonance imaging (MRI) shows an elongated lesion arising from the AC joint and tracking medially to superficial and within the trapezius muscle (Figures 1 and 2).
Intraoperative identification of cyst tracking from the AC joint (spinal needle) medially.
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The mass extended laterally from the AC joint within the trapezius muscle for approximately 13 cm (Figure 3).
Cyst removed en bloc.
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After the cyst was excised, it was incised revealing thick mucoid content (Figures 4 and 5).
Incising the cyst open revealed thick mucoid content.
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After the cyst was excised, it was incised revealing thick mucoid content (Figures 4 and 5).