Oncogene transformation of PC C13 clonal thyroid cell line induces an autonomous pattern of proliferation that correlates with a loss of basal and stimulated phosphotyrosine phosphatase activity - Florio, T; Scorziello, A; Thellung, S; Salzano, S; Berlingieri, MT; Fusco, A; Schettini, G (Endocrinology, 1997)