Table 1.

Summary of clinicopathological data and results of PCR, real-time PCR and immunohistochemistry analyses in MCPyV DNA-positive cases

Case	Clinical information			PCR			Real-time PCR	Immunohistochemistry
	Type	Age	Stage*	MCPyV LTsh	MCPyV VP1	HPV type	MCPyV DNA load (copies per cell)	MCPyV LT†	CK20	Chromogranin
1	SCC	45	IIa	+	–	16	0.00014	–	–	–
3	SCC	74	IIb	+	+	16	0.0013	2+	–	–
30	SCC	29	0	+	–	16	0.00035	–	–	–
31	SCC	42	0	+	–	16	0.0021	–	–	–
35	SCC	59	Ia	+	–	58	0.00027	3+	–	–
36	SCC	38	0	+	–	16	0.00033	1+	–	–
39	SCC	33	0	+	–	58	0.00067	1+	–	–
47	SCC	38	Ia	–	+	31	0.00073	–	–	–
48	SCC	46	Ia	+	–	16	0.00081	2+	–	–
6	AC	50	Ib	–	+	18	0.00064	–	–	–
7	AC	61	Ib	–	+	16	0.00037	–	–	–
15	AC	54	Ib	+	–	18	0.00095	3+	–	–
16	AC	72	Ib	–	+	16	0.0015	–	–	–

^*According to the FIGO clinical staging.

^†Immunohistochemistry with CM2B4 monoclonal antibody.