# Castleman's disease

> English word · Noun

## Definitions
1. A rare lymphoproliferative disorder involving hyperproliferation of certain B cells that often produce cytokines.

## Etymology
Named after Benjamin Castleman.

## Source
Compiled from Wiktionary via kaikki.org (CC BY-SA). Data vintage: 2026-05-06.
Canonical page: https://plainspell.com/en/word/castleman-s-disease