case_images: PMC9758516_01
case_images: Photograph showing right axillary cystic hygroma.
case_images: gr1.jpg
case_images: PMC9758516_01_gr1.jpg
case_images: f0005
case_images: Specimen of the cystic hygroma post-operative.
case_images: gr3.jpg
case_images: PMC9758516_01_gr3.jpg
case_images: f0015
case_images: 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.
case_images: gr2.jpg
case_images: PMC9758516_01_gr2.jpg
case_images: f0010
case_images: 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).