Endothelial Growth Factors/genetics; Genes, p53; Lymphokines/genetics; Neovascularization, Pathologic/genetics; Oncogene Proteins, Viral/physiology; Papillomaviridae/genetics; Promoter Regions, Genetic; Repressor Proteins; Tumor Suppressor Protein p53/physiology; Autocrine Communication; Carcinoma, Squamous Cell/metabolism; Carcinoma, Squamous Cell/pathology; Carcinoma, Squamous Cell/virology; Endothelial Growth Factors/metabolism; ErbB Receptors/physiology; Female; HeLa Cells/metabolism; HeLa Cells/virology; Humans; Keratinocytes/virology; Lymphokines/metabolism; Neoplasm Proteins/physiology; Neovascularization, Pathologic/physiopathology; Oncogene Proteins, Viral/genetics; Papillomaviridae/physiology; Papillomavirus Infections/pathology; Papillomavirus Infections/virology; Recombinant Fusion Proteins/biosynthesis; Transcription, Genetic; Transcriptional Activation; Transforming Growth Factor alpha/physiology; Tumor Cells, Cultured/metabolism; Tumor Cells, Cultured/virology; Tumor Virus Infections/pathology; Tumor Virus Infections/virology; Uterine Cervical Neoplasms/metabolism; Uterine Cervical Neoplasms/pathology; Uterine Cervical Neoplasms/virology; Vascular Endothelial Growth Factor A; Vascular Endothelial Growth Factors; Vulvar Neoplasms/metabolism; Vulvar Neoplasms/pathology; Vulvar Neoplasms/virology