( ( Cancer ( of ( the prostate ) ) ) ( ( is ( ( the ( ( most common ) cancer ) ) ( in men ) ) ) . ) )
(ROOT (S (NP (NP (NNP Cancer)) (PP (IN of) (NP (DT the) (NN prostate)))) (VP (VBZ is) (NP (NP (DT the) (ADJP (RBS most) (JJ common)) (NN cancer)) (PP (IN in) (NP (NNS men))))) (. .)))
Cancer of the prostate is the most common cancer in 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))))))) (. .)))