PMC9758516_01
Photograph showing right axillary cystic hygroma.
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Specimen of the cystic hygroma post-operative.
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High linear frequency (10-15 MHz) ultrasound probe on a transverse cranial scan of the right axilla neck with a colour-Doppler module shows a hypoechoic unilocular cystic lesion with an absence of identifiable flow signal.
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The patient underwent surgical excision of the mass by right axillary transverse incision, opening all layers of the wall, identifying the mass, which was cystic in nature, then separated from all layers and excised outside in block (Fig. 3).