7-year-old male with a left axillary lymphangioma. Evaluate. CHEST:LUNGS AND PLEURA: Visualized lungs with no evidence of enhancing mass or focal pulmonary opacities. No pleural effusions.MEDIASTINUM AND HILA: Cardiothymic size is normal without evidence of a pericardial effusion.CHEST WALL: A T2 hyperintense lesion in the left axilla measures 7.8 x 4.1 (series 301, image 14) x 7.2 cm (sagittal series 801, image 18) (craniocaudal, transverse, AP) contains septations. The mass has many locules of varying sizes. No evidence of enhancement and specifically the septations do not enhance. The mass is deep to the pectoralis muscle and does not cross into the pleural space. The subclavian and axillary arteries and veins appear normal.
Findings consistent with left axillary lymphangioma without extension into the pleural space.