By growing 3D tumors, researcher develops realistic cancer growth models

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A scanning electron microscope image of a cell-seeded PLG scaffold. Credit: Claudia Fischbach-Teschl
A scanning electron microscope image of a cell-seeded PLG scaffold. Credit: Claudia Fischbach-Teschl

Scientists can only develop new cancer drugs or search for cures by testing their theories on the real thing. Traditionally, they've done so by culturing cancer cells on petri dishes or plastic slides. But those cancer cells do not behave the way they do in the body. They only partially re-create the aggressive behavior of tumors in real patients.


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All News summaries from Medicine & Health news
All News summaries for November 27, 2007

Surgical Instrument Size Studied

7 minutes ago | User rating: not rated yet
The concept of one size fits all works with many things—smocks, baseball caps and inner tubes. But not disposable laparoscopic surgical instruments.

Hip Bone Density Helps Predict Breast Cancer Risk

16 minutes ago | User rating: not rated yet
Measuring a woman’s bone mineral density can provide additional information that may help more accurately determine a woman’s risk of developing breast cancer. That is the conclusion of a new study published in the September ...

Overweight elderly Americans contribute to financial burdens of the US health care system

36 minutes ago | User rating: not rated yet
Being overweight or obese is not only a personal issue that affects one's health but is also a public health issue that impacts other people in society. A new study in the journal Health Services Research reveals that ...

'Lazy eye' discovery of how an old gene learns new tricks

44 minutes ago | User rating: not rated yet
(PhysOrg.com) -- Researchers have made a discovery which could lead the way for new treatments into a rare eye disorder which if not treated can result in permanent blindness in childhood.

Antimicrobial sutures reduce infections in brain shunt surgery, study finds

1 hour ago | User rating: not rated yet
Children born with hydrocephalus, or "water on the brain" must have shunts implanted to drain the fluid away from the brain to reduce harmful pressure.