The papillomas caused by the Shope virus sometimes grow down spontaneously into the subcutaneous tissue and extend along the lymphatics in the same way as do many cancers of the human breast. They may even invade the voluntary muscle under such circumstances, taking on an aspect suggestive of squamous cell carcinomatosis, but ultimately they differentiate in the way characteristic of the papill...

Background and objective:  Oral tongue Squamous Cell carcinoma (SCC) commonly involves males between the sixth to eighth decades of life. Major risk factors are tobacco usage and alcohol consumption. The increasing number of patients developing oral tongue cancer without these well-known risk factors suggests that a viral infection, such as Human Papil...

Epigallocatechin gallate (EGCG) (Figure 1a) is the major catechin component of green tea (Camellia sinensis). It has been shown to have antiviral properties against DNA viruses such as herpes simplex virus (HSV; Herpesviridae) [1], adenovirus (Adenoviridae) [2], human papilloma virus (HPV; Papovaviridae) [3], and hepatitis B virus (HBV; Hepadnaviridae) [4], and RNA viruses such as influenza vir...