( Cancer ( ( is ( ( an ( uncontrolled division ) ) ( of ( abnormal cells ) ) ) ) . ) )
(ROOT (S (NP (NNP Cancer)) (VP (VBZ is) (NP (NP (DT an) (JJ uncontrolled) (NN division)) (PP (IN of) (NP (JJ abnormal) (NNS cells))))) (. .)))
Cancer is an uncontrolled division of abnormal cells.
(ROOT (S (NP (JJ Abnormal) (NN cell) (NN division)) (VP (MD may) (VP (VB result) (PP (IN in) (NP (NN cancer))))) (. .)))
Abnormal cell division may result in cancer.