Research Article

Detection of EBV Infection and Gene Expression in Oral Cancer from Patients in Taiwan by Microarray Analysis

Table 4

Statistical association of viral gene expression patterns with cancer manifestations.

Analysis of Multiplicity

Gene Spot 57: P = .0702
LesionSingleMultipleTotal
Number Not Expressed21 (44.68%)16 (34.04%)37 (78.72%)
Number Expressed9 (19.15%)1 (2.13%)10 (21.28%)
Total30 (63.83%)17 (36.17%)47 (100%)

Gene Spot 60: P = .0737
LesionSingleMultipleTotal
Number Not Expressed24 (51.06%)17 (36.17%)41 (87.23%)
Number Expressed6 (12.77%)0 (0.00%)6 (12.77%)
Total30 (63.83%)17 (36.17%)47 (100%)

Analysis of Cancer Types

Gene Spot 61: P = .0265
Cancer typesDeep invasiveExophyticUlcerativeTotal
Number Not Expressed4 (8.51%)6 (12.77%)1 (2.13%)11 (23.40%)
Number Expressed3 (6.38%)18 (38.30%)15 (31.91%)36 (76.60%)
Total7 (14.89%)24 (51.06%)16 (34.04%)47 (100%)

Gene Spot 68: P = .0141
Cancer typesDeep invasiveExophyticUlcerativeTotal
Number Not Expressed7 (14.89%)15 (31.91%)6 (12.77%)28 (59.57%)
Number Expressed0 (0.00%)9 (19.15%)10 (21.28%)19 (40.43%)
Total7 (14.89%)24 (51.06%)16 (34.04%)47 (100%)

The clinical manifestations of oral cancer (Table 1) were correlated with the chip-hybridization results of EBV-positive samples (Figure 2). The statistical analysis method used in the present study is Fisher’s Exact Test and two-tailed.