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FIG 4. Case 1, 58-year-old man with an intramedullary low-grade T-cell lymphoma. A, T2-weighted turbo spin-echo sequence. B, Postcontrast T1-weighted spin-echo sequence with 2 lymphoma manifestations, situated at the level of the cervicothoracic junction and the thoracic vertebrae 4 and 5 (arrows). Both lesions demonstrate pronounced local edema. The upper lesion shows a marked, homogeneous contrast enhancement, whereas the lower lesion demonstrates only mild contrast enhancement. This patient did not have cerebral lymphoma manifestations. Note.—Reproduced from K. Jahnke et al, Br J Haematol 2005;128:616–624 (© British Society for Haematology).
