Primary testicular diffuse large B-cell lymphoma with gonadal vein tumor thrombus: A case report and review of the literature

Figure 1 ¹⁸F-fluorodeoxyglucose positron emission tomography/computed tomography and contrast-enhanced computed tomography images. A: Linear uptake along the left gonadal vein (arrow, SUVmax 16.5); B: Bilateral testicular lesions (left: SUVmax 14.1; right: SUVmax 5.0); C: Paravertebral lymph node uptake (arrow); D: Mediastinal lymph node uptake (arrow); E: Right supraclavicular lymph node uptake (arrow); F and G: Tumor thrombus in the left gonadal vein near the left renal vein (arrow); H and I: Tumor thrombus in the left spermatic cord (arrow).