The host of a popular cable series revealed that he has been undergoing treatment for cancer. Jack Maxwell, host of the Travel Channel series “Booze Traveler,” made the announcement today on Twitter.

“I have cancer. 3 little words, one big sentence,” Maxwell tweeted. He noted that he is undergoing treatment in Arizona for Non-Hodgkin’s Lymphoma.

You can see his tweet below.

Maxwell, a Boston native, travels the world on “Booze Traveler” to sample the alcohol-related customs of various cultures while also examining the culture in a broader context. The show premiered in 2014 and has aired three seasons.