Word: cancerous
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Dates: during 1970-1979
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DIED. Vivian Vance, 66, actress-comedian known to millions of TV viewers as Ethel Mertz, Lucille Ball's best friend and neighbor, on the long running and even longer rerunning show I Love Lucy; of cancer; in Belvedere, Calif. A star in Broadway musicals, the Kansas-born blond was in semiretirement when recruited by Ball and Desi Arnaz to play Ethel-the role she played from 1951 to 1956. "After a while," she said, "you're not sure who you are-Ethel Mertz or Vivian Vance." When cast as Lucy's sidekick on the 1960s The Lucy...
...only concern. They want professional advancement. Nursing has long had such specialists as the nurse-midwife and the nurse-anesthetist who assisted at surgery. But since the 1970s, the trend toward specialization has accelerated. Many more nurses are devoting themselves exclusively to coronary care, renal dialysis, burns, neonatal care, cancer, psychiatry, pediatrics, respiratory disease and geriatrics. Called nurse practitioners, they number about 15,000. Some work closely with doctors in special units of hospitals or in offices. Others, particularly in rural areas, where physicians are scarce, practice virtually on their own: for example, Eleanora Fry of Horseshoe Bend, Idaho...
...cancer's great puzzles is how malignancies escape detection and destruction by the body's protective immune system. Cancer cells are known to carry distinctive surface proteins that should act as antigens, immunological alarms. Normally, the bodily defenses respond by alerting and marshaling antibodies, lymphocytes and macrophages, which attack the unwanted cells. But in the case of cancer, the attack is stifled or never gets under...
Last week a husband-wife team at Boston's Massachusetts General Hospital and their colleagues offered a possible explanation that may also suggest new cancer therapies. In their view, some malignant cells escape detection by getting the body to form a womblike cocoon around the tumor...
...theory is still far from proved, but it could have important consequences. If human tumors turn out to work in the same way, more effective strategies against cancer could be developed. One possibility is already being tried by specialists: administering anti-clotting drugs to prevent fibrin deposits...