The cases of two patients with Stage IE primary cutaneous T-cell–rich B-cell lymphoma (TCRBCL) are described. In both, the lesion showed a dense infiltrate by numerous small T lymphocytes with ...

Atypical Season 4 is streaming on Netflix now after more than two years of waiting. The fourth season will see Sam (played by Keir Gilchrist) go to college and make some life-changing decisions. Sadly ...

A previously healthy, 8-year-old Korean boy is admitted with a 14-day history of daily low-grade but rising fever and an 8-day history of occasional vomiting and nonbloody diarrhea. Despite these ...

Mitogenic preparations of nonviable lysed cells and purified membranes of Mycoplasma pulmonis induced interstitial pneumonia and tracheitis after intranasal administration to pathogen-free rats. The ...

Mixed cellularity Hodgkin’s lymphoma (MCHL) is a subtype of Hodgkin’s lymphoma, a cancer originating in the lymphatic system. Hodgkin’s lymphoma includes the presence of Reed-Sternberg cells, an ...

The case description for a Case Records of the Massachusetts General Hospital appears below. A 56-year-old woman experiencing homelessness was evaluated at this hospital because of sore throat and a ...

Although all authors completed the disclosure declaration, the following author(s) indicated a financial or other interest that is relevant to the subject matter under consideration in this article.

Fan pattern A, so-called classical B-cell-rich nodular pattern: Clusters of single LP cells are embedded within enlarged follicles/nodules predominantly composed of small B-cells. Reactive T-cells are ...