Richter Syndrome Presenting With Colon Localization.

Abstract:

:A 75-year-old man, who had been diagnosed with small lymphocytic lymphoma with cervical localization, underwent F-FDG PET/CT with iodinated contrast medium due to the appearance of cervical swelling suspected of illness relapse. PET/CT revealed intense F-FDG uptake in multiple cervical and subdiaphragmatic lymph nodes and in the left parotid. Moreover, diffuse uptake and wall thickening of the colon were evident; endoscopy with biopsy revealed a diffuse large B-cell lymphoma. Transformation into a more aggressive lymphoma occurs in 2% to 8% of small lymphocytic lymphoma, the so-called Richter syndrome. Extranodal localization in the sigmoid colon is an extremely rare site for transformed lymphoma.

journal_name

Clin Nucl Med

authors

Lavalle M,Minordi LM,Hohaus S,Manfredi R,Rufini V

doi

10.1097/RLU.0000000000002393

subject

Has Abstract

pub_date

2019-02-01 00:00:00

pages

e87-e89

issue

2

eissn

0363-9762

issn

1536-0229

journal_volume

44

pub_type

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