( This ( ( is ( ( the ( second ( ( most common ) type ) ) ) ( of ( ( breast cancer ) ( -LRB- ( ( 30-50 % ) -RRB- ) ) ) ) ) ) . ) )
(ROOT (S (NP (DT This)) (VP (VBZ is) (NP (NP (DT the) (JJ second) (ADJP (RBS most) (JJ common)) (NN type)) (PP (IN of) (NP (NP (NN breast) (NN cancer)) (PRN (-LRB- -LRB-) (NP (CD 30-50) (NN %)) (-RRB- -RRB-)))))) (. .)))
This is the second most common type of breast cancer (30-50%).
(ROOT (S (NP (JJ Breast) (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 females))))))) (. .)))