Fig. 5From: Beyond PET/CT in Hodgkin lymphoma: a comprehensive review of the role of imaging at initial presentation, during follow-up and for assessment of treatment-related complicationsA 22-year-old male with relapsed HL shows thymic rebound after second-line chemotherapy. a Axial non-contrast CT image shows triangular low-attenuation anterior mediastinal soft tissue (arrow) suggestive of normal thymus. b Axial non-contrast CT image after 3Â months of chemotherapy shows diffusely enlarged thymus (arrow). The thymic contour is maintained with smooth margins and absence of surrounding vascular invasion. c Axial non-contrast CT image 4Â months after completion of chemotherapy shows resolution of thymic enlargement with similar appearance of thymus compared to pretreatment studyBack to article page