( ( ( The determination ) ( ( of ( ( which type ) ( of ( Small Cell ) ) ) ) ( cancer ( is present ) ) ) ) ( ( is ( made ( by ( ( a pathologist ) ( ( ( using ( a microscope ) ) , ) ( to ( see ( what ( ( the cells ) ( look like ) ) ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (NP (DT The) (NN determination)) (SBAR (WHPP (IN of) (WHNP (WHNP (WDT which) (NN type)) (PP (IN of) (NP (NNP Small) (NNP Cell))))) (S (NP (NN cancer)) (VP (VBZ is) (ADJP (JJ present)))))) (VP (VBZ is) (VP (VBN made) (PP (IN by) (NP (NP (DT a) (NN pathologist)) (VP (VBG using) (NP (DT a) (NN microscope)) (, ,) (S (VP (TO to) (VP (VB see) (SBAR (WHNP (WP what)) (S (NP (DT the) (NNS cells)) (VP (VBP look) (PP (IN like))))))))))))) (. .)))
The determination of which type of Small Cell cancer is present is made by a pathologist using a microscope, to see what the cells look like.
(ROOT (S (NP (DT A) (NN electron) (NN microscope)) (VP (VBZ is) (VP (VBN used) (S (VP (TO to) (VP (VB see) (NP (ADJP (RB extremely) (JJ small)) (NNS objects))))))) (. .)))