Saturday, October 6, 2007

Is Pap Test an Accurate Method of Detecting Cervical Cancer?

The Pap test, also known as the cervical smear test, was named for its inventor George Papanicolaou and is used to detect cervical cancer in its earliest, most treatable stage. Records show that since the test's introduction in the late 1940s, the death rate from cervical cancer in North America has dropped more than 70 percent.

One reason for the success of Pap tests is that most cervical cancers develop slowly; cells can take several years to become cancerous. Regular screening and pelvic exams lead to detection in plenty of time for treatment and also minimize the long-term risks of a single false-negative result.

But despite this impressive achievement, some 400 North American women die each year from a disease that, doctors say, is nearly 100 percent curable if caught early. According to one survey, many American and Canadian women are not being tested, and the proportion is increasing. [Read Full Article]

Chichen Itza, the Colosseum, and Statue of Christ the Redeemer

The ancient Mayan city of Chichen Itza in Mexico, the Colosseum in Rome, and the statue of Christ the Redeemer in Rio de Janeiro were recently named three of the 7 'new' world wonders during a televised celebrity-studded ceremony held at Lisbon's Stadium of Light in Portugal on July 7, 2007. In a report from the Agence France-Presse (AFP) in Lisbon, the selection was made after nearly 100 million votes, cast on the Internet and through telephones, were counted.

Following is a brief description, from historical records and accounts, of each of the three 'new' world wonders:

Chichen Itza in Mexico:

The ancient Maya/Toltec city of Chichen Itza is situated 77 miles (123 kilometers) southeast of Merida. It was established by the Maya around 600 AD and was a major center of the Toltecs in 1000-1200, after the decline of the Maya. [Read Full Article]