(May 27, 2009 - DTN) - Immigration officials in the U.S. detained a man from Singapore after cancer medication caused his fingerprints to disappear, an oncologist says.
Cancer patients who are being treated with the commonly used drug, capecitabine, should carry a doctor's letter highlighting the side-effect when travelling to the U.S., oncologist Dr. Eng-Huat Tan of the National Cancer Centre said in a letter published Wednesday in the journal Annals of Oncology.
Foreign visitors to the U.S. are asked to provide fingerprints at the airport, and the images are matched with lists of valid visa holders and suspected criminals.
Capecitabine is used to treat cancers in the head and neck, breast, stomach and colorectum. One of its side-effects can be hand-foot syndrome: chronic inflammation of the palms or soles of the feet, ulcers or blisters that lead to temporary loss of fingerprints.
The patient, a 62-year-old man, had head and neck cancer that had spread but was responding to chemotherapy. He was prescribed capecitabine to prevent the cancer from recurring. read more »