Fig. 2From: Lugano classification: response evaluation criteria for positron emission tomography/computed tomography in lymphoma follow-upThirty-five-year-old female patient, known case of lymphoma. a–f Anterior mediastinal mass lesion comprising matted lymph nodes. This necrotic infiltrative lesion measures 8 × 6 × 5 cm, showing preferential avid FDG uptake of SUV max 21.4, consistent with a score of 4 on the five-point scaleBack to article page