Adelson went in for cancer treatment January 8th.
https://nypost.com/2021/01/08/casino-boss-sheldon-adelson-takes-leave-for-cancer-treatment/
The billionaire casino magnate and Republican megadonor started a medical leave of absence after resuming his treatment for non-Hodgkin’s lymphoma, the company said Thursday.
Adelson, 87, first announced in March 2019 that he was being treated for the disease.
In October, Las Vegas Sands said it was considering selling its Vegas properties — the Venetian Resort, the Palazzo and the Sands Expo Center — which would leave it with a half-dozen sites in the larger Asian markets of Macau and Singapore. Adelson’s family owns more than half of Sands’ stock