Figure legends
Figure 1. A. CT scan of the chest from November 2019 showing bilateral lung masses (red arrow); B,C. PET-CT scan from February 2020 showing hypermetabolic bilateral lung masses; D,E. CT scan of the chest from May 2020 showing enlarging bilateral lung masses; F. CT scan of the neck from July 2020 showing left supraclavicular and anterior cervical lymphadenopathy (yellow arrow).
Figure 2. Left supraclavicular lymph node excision biopsy specimen histologic sections. Hematoxylin and Eosin (H&E) stain reveal solid sheets of atypical lymphoid infiltrate consisting of large atypical lymphoid cells with scattered mitoses and frequent apoptosis. (Panel A, low resolution; Panel B, high resolution); The atypical lymphoid cells are positive for CD20 (Panel C) and PAX-5 (Panel D).