Castleman disease struck David four more times over the next three years, with hospitalizations that ranged from weeks to months.

在接下来的三年里，大卫又四次罹患卡斯托曼病，住院时间从几周到几个月不等。

Through the CDCN , he began bringing the world's top Castleman disease researchers together for meetings in the same room.

通过卡斯托曼病协作网络，他开始召集世界顶尖的卡斯特曼疾病研究人员在同一间屋子里开会。