Look up: CA 15-3

1. 
   CA 15-3
   CA 15–3: A tumor marker most useful in following the course of treatment in women diagnosed with breast cancer, especially advanced breast cancer. CA 15–3 levels are rarely elevated in women with early stage breast cancer. Cancers of the ovary, lung, and prostate may also raise CA 15–3 levels. Elevated levels of CA 15–3 may be associated with nonca ...
   Found on http://www.medterms.com/script/main/art.
   
   
2. 
   CA 15-3
   <protein, tumour marker> Carbohydrate antigen elevated in patients with tumours of the breast, ovary, lung, and prostate as well as other disorders. ... The mucin is expressed normally by most glandular epithelia but shows particularly increased expression in the breast at lactation and in malignancy. It is thus an established serum marker for ...
   Found on http://www.mondofacto.com/facts/dictiona
   
   
3. 
   Caledonian Airways Flight 153
   On March 4 1962 a Douglas DC-7 registration G-ARUD and operated by Caledonian Airways crashed shortly after takeoff from Douala International Airport, Douala, Cameroon. The aircraft was scheduled to operate flight number 153 from Douala to Lisbon, Portugal. Onboard was a total of 101 passengers and 10 crew, all aboard died in the accident. Witnesses reported that the aircraft had an unusually long takeoff run and climbed slowly before it crashe...
   Found on http://en.wikipedia.org/wiki/Caledonian_
   
   
4. 
   California State Route 153
   `State Route 153` is a very short state highway in El Dorado County, California. It extends only 0.5 miles from State Route 49, near the town of Coloma in the heart of California's Gold Country. The highway serves as a connector to Marshall Gold Discovery State Historic Park; specifically, ending near a monument marking the location of James Marshall's discovery of gold along the American River in 1848, sparking the California Gold Rush.
   Found on http://en.wikipedia.org/wiki/California_