( ( ( ( ( ( Normal ( cells ( and ( cancer cells ) ) ) ) ( go ( through ( the ( same ( division cycle ) ) ) ) ) ) , ) but ) ( ( ( the controls ) ( that ( ( regulate ( the process ) ) ( in ( normal cells ) ) ) ) ) ( are ( absent ( in ( cancer cells ) ) ) ) ) ) . )
(ROOT (S (S (NP (JJ Normal) (NNS cells) (CC and) (NN cancer) (NNS cells)) (VP (VBP go) (PP (IN through) (NP (DT the) (JJ same) (NN division) (NN cycle))))) (, ,) (CC but) (S (NP (NP (DT the) (NNS controls)) (SBAR (WHNP (WDT that)) (S (VP (VB regulate) (NP (DT the) (NN process)) (PP (IN in) (NP (JJ normal) (NNS cells))))))) (VP (VBP are) (ADJP (JJ absent) (PP (IN in) (NP (NN cancer) (NNS cells)))))) (. .)))
Normal cells and cancer cells go through the same division cycle, but the controls that regulate the process in normal cells are absent in cancer cells.
(ROOT (S (S (NP (DT All) (NNS cells)) (VP (VBP undergo) (NP (NN cell) (NN division)) (PP (IN during) (NP (DT a) (NN lifetime))))) (, ,) (CC but) (S (SBAR (WHADVP (WRB when)) (S (NP (DT this) (NN process)) (VP (VBZ is) (ADVP (RB out)) (PP (IN of) (NP (NN control)))))) (, ,) (NP (NN cancer)) (VP (VBZ results))) (. .)))