Fig 3.
Polymerase chain reaction. Set 7 primer8 showed no Merkel cell polyomavirus (MCV) DNA detected in squamous cell carcinoma (SCC) and MCC parts; human papillomavirus (HPV) 16 was detected in both SCC and MCC parts of the tumor (HPV gene chip revert blot hybridization, primers MY09/GP6+ and GP5+/GP6+).
