Tom Mahoney and Marcia Cross

Marcia Cross' husband has cancer, according to People.

Tom Mahoney, a stockbroker, married the Desperate Housewives actress in June 2006. The actress' rep, Heidi Slan, said "he is currently under treatment and responding very well," but declined to reveal any further details about his condition.

The couple have 23-month-old fraternal twin daughters, Eden and Savannah.