cancer diagnosis

Carbon nanotubes make rapid detection of cancer cells

Harvard and MIT researchers have developed a device that is capable of identifying single cancer cells within a blood sample, making it possible for doctors to rapidly detect circulating tumor cells.

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Mehmet Toner, study leader and a professor of biomedical engineering at Harvard Medical School, along with Brian Wardle, an MIT associate professor of aeronautics and astronautics, has created an instrument that could eventually allow doctors to see if cancer has spread from its original site faster than ever.

Circulating tumor cells, which are cancer cells that escaped from the original tumor, are hard to distinguish since 1-milliliter of blood sample contains a few of them amongst tens of billions of normal blood cells.

Nanobubbles may kill cancer cells, say scientists

New York, February 6 -- In what may transform cancer cure, scientists claim to have discovered a new technique for cornering unhealthy cancer cells, and killing them with tiny explosions, using lasers, and nanoparticles.

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The breakthrough could significantly help in better diagnosis, and treatment of cancer, saving millions, the scientists said.

Currently available cancer diagnosis and treatment options are extremely difficult for both the patients as well as the caregivers.

Leukemia cells, cancer cells examined
The new study by scientists Dmitri Lapotko and Jason Hafner from the Rice University, Houston, Texas, U.S. tested the technique on leukemia cells and cancer cells from the head and neck.

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