( ( The virus ) ( ( may ( induce ( the ( cell ( to ( forcefully ( undergo ( ( ( cell division ) , ) ( which ( may ( lead ( to ( transformation ( of ( ( ( ( the cell ) and ) ( , ( ultimately , ) ) ) cancer ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (DT The) (NN virus)) (VP (MD may) (VP (VB induce) (NP (DT the) (NN cell) (S (VP (TO to) (VP (ADVP (RB forcefully)) (VB undergo) (NP (NP (NN cell) (NN division)) (, ,) (SBAR (WHNP (WDT which)) (S (VP (MD may) (VP (VB lead) (PP (TO to) (NP (NP (NN transformation)) (PP (IN of) (NP (NP (DT the) (NN cell)) (CC and) (PRN (, ,) (ADVP (RB ultimately)) (, ,)) (NP (NN cancer))))))))))))))))) (. .)))
The virus may induce the cell to forcefully undergo cell division, which may lead to transformation of the cell and, ultimately, cancer.
(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))) (. .)))