The former Charlie's Angels star is over half way through a difficult six-week regimen of chemotherapy and radiation.
Majors tells news show Extra, "She's working very hard and getting through it."
The former Six Million Dollar Man star says he was working on a project with his ex-wife, which has been temporarily been put on hold.
He says, "We're going to do a project together in the future, but [the cancer treatment] put a little stop to it for now."
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