He is admitted for excision of this metastatic tumor.
 The patient has no history of malignancy. 
(ROOT (S (NP (PRP He)) (VP (VBZ is) (VP (VBN admitted) (PP (IN for) (NP (NP (NN excision)) (PP (IN of) (NP (DT this) (JJ metastatic) (NN tumor))))))) (. .)))
(ROOT (S (NP (DT The) (NN patient)) (VP (VBZ has) (NP (NP (DT no) (NN history)) (PP (IN of) (NP (NN malignancy))))) (. .)))
( He ( ( is ( admitted ( for ( excision ( of ( this ( metastatic tumor ) ) ) ) ) ) ) . ) )
( ( The patient ) ( ( has ( ( no history ) ( of malignancy ) ) ) . ) )