56-year-old female with palpable subcutaneous nodule in the right upper quadrant. Grayscale and color ultrasound performed in the area of the patient's palpable complaint in the right upper quadrant and additionally on the left side for comparison demonstrate mildly asymmetric partially circumscribed adipose tissue on the right measuring 2.0 x 2.4 x 1.4 cm with thin linear areas of increased echogenicity which most likely represents a lipoma or asymmetrical lobulated subcutaneous fat. No suspicious solid lesions or areas of increased vascularity are present.
Findings as described above most likely represent a lipoma or asymmetric lobulated adipose tissue.