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Table 4 Expression status of topoIIα in 17 adenoid cystic carcinomas

From: Differential expression of topoisomerase IIα protein in salivary gland carcinomas: histogenetic and prognostic implications

   TopoIIα expression
Histological grade Number of cases Low (0 and 1+) High (2+ and 3+)
Grade 1 n = 7 7 0
Grade 2 n = 7 5 2
Grade 3 n = 3 0 3