Fig. 7
Forty-five-year-old male, known case of non-Hodgkin lymphoma with enlarged right deep cervical lymph nodes. a Axial STIR WIs and b coronal T2 WIs showing high signal of the enlarged nodes. c Post-contrast sagittal T1 WIs showing heterogeneous contrast uptake. d DWIs b 1000 and e ADC map showing hyperintense LNs in diffusion WIs corresponding to low signal in ADC map, with an ADC value of 0.723 × 10−3 mm2/s; the possibility of lymphomatous nodal infiltrate was considered and proven by biopsy