( ( In men ) ( , ( it ( ( affects ( ( ( the ( prostate gland ) ) and ) urethra ) ) . ) ) ) )
(ROOT (S (PP (IN In) (NP (NNS men))) (, ,) (NP (PRP it)) (VP (VBZ affects) (NP (NP (DT the) (NN prostate) (NN gland)) (CC and) (NP (NN urethra)))) (. .)))
In men, it affects the prostate gland and urethra.
(ROOT (S (NP (DT The) (NN prostate) (NN gland)) (VP (VBZ secretes) (NP (PRP$ its) (NNS products)) (ADVP (RB directly)) (PP (IN into) (NP (DT the) (NN urethra))) (PP (IN through) (NP (JJ several) (JJ small) (NNS ducts))))))