( ( Invasive ( ductal carcinoma ) ) ( ( is ( ( the ( ( most common ) type ) ) ( of ( invasive ( breast cancer ) ) ) ) ) . ) )
(ROOT (S (NP (JJ Invasive) (JJ ductal) (NN carcinoma)) (VP (VBZ is) (NP (NP (DT the) (ADJP (RBS most) (JJ common)) (NN type)) (PP (IN of) (NP (JJ invasive) (NN breast) (NN cancer))))) (. .)))
Invasive ductal carcinoma is the most common type of invasive breast cancer.
(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))))))) (. .)))