( ( Prostate cancer ) ( ( is ( the ( ( most common ) ( cancer ( to ( affect men ) ) ) ) ) ) . ) )
(ROOT (S (NP (JJ Prostate) (NN cancer)) (VP (VBZ is) (NP (DT the) (ADJP (RBS most) (JJ common)) (NN cancer) (S (VP (TO to) (VP (VB affect) (NP (NNS men))))))) (. .)))
Prostate cancer is the most common cancer to affect men.
(ROOT (S (NP (JJ Prostate) (NN cancer)) (VP (VBZ is) (NP (NP (DT the) (ADJP (RBS most) (JJ common)) (NN type)) (PP (IN of) (NP (NP (NN cancer)) (PP (IN in) (NP (JJ adult) (NNS males))))))) (. .)))