[Retracted] HPV-16 Expression and Loss of Cell Differentiation in Primary Bladder Tumors

Table 2

Analysis of tumor stages in two clusters of patients (situations, %).

Tumor stage	HPV-related clusters ()	HPV-unrelated cluster ()
Stage 1	9 (32.14)	8 (27.59)	0.024	0.886
Stage a	10 (35.71)	10 (34.48)
Stage 2a	9 (32.14)	11 (37.93)