( ( Squamous-cell carcinoma ) ( ( is ( ( ( the ( ( second-most prevalent ) ( skin cancer ) ) ) , ) ( followed ( by melanoma ) ) ) ) . ) )
(ROOT (S (NP (NNP Squamous-cell) (NNP carcinoma)) (VP (VBZ is) (NP (NP (DT the) (ADJP (JJ second-most) (JJ prevalent)) (NN skin) (NN cancer)) (, ,) (VP (VBN followed) (PP (IN by) (NP (NN melanoma)))))) (. .)))
Squamous-cell carcinoma is the second-most prevalent skin cancer, followed by melanoma.
(ROOT (S (NP (JJ Squamous) (NN cell) (NN carcinoma)) (VP (VBZ is) (NP (DT the) (JJ second) (ADJP (RBS most) (JJ common)) (NN skin) (NN cancer))) (. .)))