( BPH ( ( ( is usually ) ( ( ( ( found directly ) ( around ( the urethra ) ) ) , ) ( while ( ( prostate cancer ) ( ( will generally ) ( develop ( at ( ( the outskirts ) ( of ( the ( prostatic gland ) ) ) ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (NNP BPH)) (VP (VBZ is) (ADVP (RB usually)) (VP (VBN found) (ADVP (RB directly)) (PP (IN around) (NP (DT the) (NN urethra))) (, ,) (SBAR (IN while) (S (NP (NN prostate) (NN cancer)) (VP (MD will) (ADVP (RB generally)) (VP (VB develop) (PP (IN at) (NP (NP (DT the) (NNS outskirts)) (PP (IN of) (NP (DT the) (JJ prostatic) (NN gland))))))))))) (. .)))
BPH is usually found directly around the urethra, while prostate cancer will generally develop at the outskirts of the prostatic gland.
(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))))))