Fig. 4From: Lugano classification: response evaluation criteria for positron emission tomography/computed tomography in lymphoma follow-upForty-two-year-old male patient, known case of Hodgkin lymphoma. Metabolically active pretracheal (a–d) and aortopulmonary LN groups, largest measures 1.4 × 0.8 cm with SUV max = 7.2 and multiple low metabolically active small retrocaval, paraaortic, and left common iliac (e and f) (likely inert lymph nodes) with SUV max 2.2, consistent with a score of 3 on the five-point scaleBack to article page