The incidence of squamous cell carcinoma increases to 37% when the cutaneous horn is present on the penis. Tenderness at the base of the lesion is often a clue to the presence of a possible underlying squamous cell carcinoma.he incidence of squamous cell carcinoma increases to 37% when the cutaneous horn is present on the penis. Tenderness at the base of the lesion is often a clue to the presence of a possible underlying squamous cell carcinoma.
GEMS Education. GEMS Education, founded as Global Education Management Systems (GEMS), is an international education company. It is a global advisory and educational management firm, and is the largest operator of kindergarten-to-grade-12 schools in the world, with a network of over 70 schools in over a dozen countries.
See chrysoprase jewelry. Chrysoprase is one of the Star Signs for Gemini. The gemstone Chrysoprase is an opalescent apple green colored variety of chalcedony (quartz). Most green stones owe their color to chromium or vanadium, but chrysoprase derives its color from the nickel content. It is found in Australia, Brazil, the Ural Mountains, and the U.S. and is the rarest of the chalcedony group.