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The Stamp Encore winner has been announced!

The Postal Store®

Early Cancer Detection

First Day of Issue Date: May 18, 1978

First Day of Issue Location: TBA

About This Stamp

The 13-cent stamp honoring Dr. George Papanicolaou (1883–1962) was first available on May 18, 1978, at Washington, D.C. Paul Calle designed the stamp. A Greek immigrant (1905), Papanicolaou was on Cornell Medical School's staff. His studies found that cancerous tumors of the uterus and cervix could be discovered and diagnosed by examining cells found in vaginal secretions. His test, known as the "Pap Test," is widely used for early cancer detection in women.

First Day of Issue Ceremony

First Day of Issue Date: May 18, 1978
First Day of Issue Location: TBA

The Stamp Encore winner has been announced!

View the stamp and new products to celebrate its reissuance.