63-year-old female with mediastinal mass, evaluate for lymphadenopathy. Enlarged rounded hypoechoic lymphadenopathy in the right level four station. Three abnormally enlarged lymph nodes are identified, measuring 1.3 x 1.3 cm, 0.9 x 1.1 cm, and 1.0 x 1.3 cm. No abnormal lymph nodes are identified on the left.
Right cervical lymphadenopathy as detailed above. 