Improved survival with pulmonary metastasectomy: an analysis of 1720 patients with pulmonary metastatic melanoma. - Petersen RP; Hanish SI; Haney JC; Miller CC 3rd; Burfeind WR Jr; Tyler DS; Seigler HF; Wolfe W; D'Amico TA; Harpole DH Jr (The Journal of thoracic and cardiovascular surgery, 2007)