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