He is admitted for excision of this metastatic tumor.
 The patient has colon cancer. 
(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 (NN colon) (NN cancer))) (. .)))
( He ( ( is ( admitted ( for ( excision ( of ( this ( metastatic tumor ) ) ) ) ) ) ) . ) )
( ( The patient ) ( ( has ( colon cancer ) ) . ) )