( ( These genes ) ( ( may ( be ( ( ( inactivated ( as ( part ( of ( ( the development ) ( of ( epithelial cancers ) ) ) ) ) ) ) , ) ( ( releasing ( the ( mutated cell ) ) ) ( from ( normal ( cellular controls ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (DT These) (NNS genes)) (VP (MD may) (VP (VB be) (VP (VBN inactivated) (PP (IN as) (NP (NP (NN part)) (PP (IN of) (NP (NP (DT the) (NN development)) (PP (IN of) (NP (JJ epithelial) (NNS cancers))))))) (, ,) (S (VP (VBG releasing) (NP (DT the) (JJ mutated) (NN cell)) (PP (IN from) (NP (JJ normal) (JJ cellular) (NNS controls)))))))) (. .)))
These genes may be inactivated as part of the development of epithelial cancers, releasing the mutated cell from normal cellular controls.
(ROOT (S (NP (NP (NNS Mutations)) (PP (IN in) (NP (NP (JJ regulatory) (NNS genes)) (SBAR (WHNP (WDT that)) (S (ADVP (RB normally)) (VP (VBP control) (NP (DT the) (NN cell) (NN cycle)))))))) (VP (VBP cause) (NP (NN cancer))) (. .)))