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Tumor spectrum of NPcis-B6 and NPcis-129 mice. The graph shows the major tumor types observed. The difference in astrocytoma incidence in the two strains is statistically significant (P = 0.001, indicated by asterisk). Tumor types are astrocytoma (AC), soft-tissue sarcoma (STS), histiocytic sarcoma (HS), pheochromocytoma (PH), and lymphoma (LY).
