11. Everyone is susceptible to skin cancer, especially basal cell and squamous cell carcinomas . 12. Squamous cell carcinoma metastatic is one of the most common types of skin cancer.13. This gene is located in a region commonly deleted in esophageal squamous cell carcinomas . 14. Low soil concentration of molybdenum in a geographical band from esophageal squamous cell carcinoma . 15. Patients are also at increased risk for developing squamous cell carcinomas and lymphoid malignancies. 16. Squamous cell carcinoma also rarely spreads, but it does so more often than basal.17. Chemoradiotherapy is a standard treatment for advanced esophageal squamous cell carcinoma ( ESCC ). 18. Under the microscope, keratoacanthoma very closely resembles squamous cell carcinoma . 19. Other associated underlying malignancies include squamous cell carcinomas and lymphomas such as non-Hodgkin's lymphoma. 20. The most common forms of skin cancer are basal cell carcinoma and squamous cell carcinoma .