Woman 35 yo detected at right axiilary a soft and bigger mass. Clinical looked like a lipoma.
Ultrasound scan of this mass :
US 1: longitudinal scan= subcutaneous hypoechoic mass, size 4cm, well bordered.
US 2: CDI hypovascular pattern.
US 3: elastoscan of this mass = 4.3 kPa, like fatty tissue.
MSCT non CE:
CT 1: frontal view of this mass = subcutaneous, same density of fatty tissue.
CT 2 : zooming of this mass showed structure looked like a nipple of breast.
CT 3: crossed-sectional view of this mass = well bodered, not connected to the right breast.
CT 4: sagittal view of this mass= separation to the right breast.
Radiologist reported an axillary mammary gland.
Operation for removing this mass (see foto specimen),
surgeon reported it having fatty and hard tissue. Microscopic report is tissue of mammary gland.
Summary of this case: axiilary mammary gland mimicking as a lipoma mass.