United Kingdom, May 27 -- Tiger Woods is reportedly continuing treatment at a specialist facility while supporting his girlfriend Vanessa Trump following her breast cancer diagnosis.

The golf superstar, 50, is said to have briefly returned to Florida from an international treatment centre in Switzerland to support Vanessa, 48, after she publicly revealed her diagnosis earlier this month.

People reported Tiger travelled back to Palm Beach to handle personal matters and attend the high school graduation of Vanessa's daughter Kai Trump, 19, amid what sources described as an increasingly serious relationship between the pair.

A source told the publication: "Tiger should be in a planned program for awhile more.

"He is doing fine and on the...