( ( Prostate cancer ) ( ( is ( ( the ( ( most common ) ( male cancer ) ) ) ( in ( the US ) ) ) ) . ) )
(ROOT (S (NP (JJ Prostate) (NN cancer)) (VP (VBZ is) (NP (NP (DT the) (ADJP (RBS most) (JJ common)) (JJ male) (NN cancer)) (PP (IN in) (NP (DT the) (NNP US))))) (. .)))
Prostate cancer is the most common male cancer in the US.
(ROOT (S (NP (NNP Prostate)) (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))))))) (. .)))