PMC7508699_01
CT scan of the chest showing pectoralis major enlargement, with high-density fluid collection anterior to the left pectoralis major muscle (A). This is associated with multiple air pockets within the muscle as well as in the surrounding fat stranding, indicating infection and/or inflammation (B).
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This was associated with multiple air pockets within the pectoralis major muscle, as well as the surrounding fat stranding, both of which indicated infection, possibly an anerobic infection (Fig. 1).