New Bacterium Discovered - Related to Cause of Trench Fever
...alls. They can cause extremely painful lesions and tumors of blood vessels on the skin of immunocompromised patients. But when I saw this patient, this type of infection had never been seen at UCSF, and the bacterium causing the infection was unknown. Koehlers group went on to discover that two different...Talcum Powder Curbs Lung Tumor Risk
...the talcum powder stunts growth of metastatic lung tumors by cutting the flow of blood .The talc stimulates... killing the tumor and choking off its growth. The tumors appeared to grow much slower and in some cases completely disappeared. That fluid can press down u...CRN Emphasizes Importance of Folic Acid Benefits
...folic acid did not prevent the incidence of benign tumors (colorectal adenomas) in patients with a history of tumors, was conducted in response to epidemiological studies showing a potential benefit. The lack of an observed benefit in this study may have resulted because folic acid was used like a drug to t...A New Target for Cancer Therapy-Integrin Alpha7 Molecule
...of normal integrin alpha7 were deficient, they had tumors with an average volume about four times as large a...searchers found no visible metastasis in mice with tumors in which levels of normal integrin alpha7 had been increased. On the other hand, they did find evi...Second CyberKnife(R) System to Meet Growing Demand for Radiosurgery
...fe System is now focused predominantly on treating tumors in the brain and spinal cord, while the second sys...'s Hospital, has focused on pediatric patients and tumors elsewhere in the body. In 2002 Georgetown University Hospital added the CyberKnife System as part ...National Cancer Database Reveals Disparities in Access to Thyroid Cancer Surgery
...rence rates and improve survival in patients whose tumors are larger than 1.0 cm. With that knowledge, resea...uerto Rico. "Cancer specialists agree that large tumors merit removal of the entire thyroid gland. But, historically, the surgical management of papillary t...Bionic Ear Restores Hearing to Von Hippel-Lindau Disease Patients
...the rare disorder, which can produce non-malignant tumors in ears, as well as in the eyes, brain, and kidney...t they could achieve this advancement because such tumors do not affect the cochlear nerve necessary for receipt of sound in the brain. The device used in ...Combination Therapy Reduces Tumor Resistance to Radiation
Radiation is used to treat a variety of tumors and the response of tumors to radiation is dependent on endothelial cell death, which in turn limits oxygen delivery to the t...Scientists Spotted Out Tumor Vessel by Molecular Markers
...healthy tissues and those that are associated with tumors . This is a significant finding because this disti...s. The researchers also report that in many of the tumors examined CD276 was also overexpressed by the tumor cells, making this protein a particularly attract...Neural Stem Cells Reduce Parkinsons Symptoms in Monkeys
...for other biological effects of the stem cells. No tumors or toxic effects were found. Redmond said a small number of the human neural stem cell progeny differentiated into neurons that contained tyrosine hydroxylase and dopamine transporter. Cell progeny containing these markers suggest that the microenv...Breast Reduction Surgery Among Boys Rising in US
...estosterone production, kidney failure, testicular tumors and liver disease. The condition can be addressed with hormone treatments such as testosterone patches or even Tamoxifen, an estrogen-inhibiting drug that is best known for its use in the treatment of breast cancer in women. You have to rule out any ...Drinks and Breast Cancer – How It Happen
...vascular endothelial growth factor or VEGF, in the tumors of the mice that consumed alcohol. VEGF incidentally, is needed for the formation of new blood vessels. This study could conclude that moderate alcohol consumption stimulates the growth and progression of breast cancer by fueling the development o...Cancer Patient’s Life Improved With Anti-reflux Valv
...equently in older people. Surgery to remove the tumors is generally the best treatment, but often the disease has progressed too far to consider surgery. Consequently, a stent, a tiny, hollow tube, is inserted using a minimally invasive procedure to help improve the passage of bile. However, these stents...Scientists Make Major Breakthrough in Regenerative Medicine
...ten the result is invalidism or disease. Even some tumors try to revert to normal, but are unsuccessful. If the genetic sequence described in the sea squirt applies to humans, this study represents a major step for regenerative medicine. The sea squirt is more closely related to humans than many would ex...New Mechanism Identified for Resistance to Targeted Lung Cancer Drugs
...itute (DFCI), has found// a new way that some lung tumors become resistant to treatment with targeted therap... found that, for about 20 percent of patients with tumors that become resistant to Tarceva or Iressa, resistance is caused by the genetic activation of an onc...PFOA and PFOS Detected in Newborns
...previous studies found these compounds could cause tumors and developmental toxicity in laboratory animals a... United States and lower than those known to cause tumors and developmental problems in laboratory animals; more study is needed to understand health effects ...Knocking Out Survival Protein Could Fight Leukemia
...atients with advanced cancer or from patients with tumors that resisted conventional treatment. When the researchers treated cells with both siRNA and the drug rituximab, the combination killed significantly more leukemia cells than the drug alone. Overall, says Byrd, “Our data indicate that specifica...Scientists Find Clue for the Prevalence of Bladder Cancer More in Men
...r in tumor cells and the recurrence of the tumor – tumors more likely to re-appear had more of the protein. If the finding holds up in wider testing in human tumors, it would help doctors know which patients to treat aggressively right from the start. The JNCI paper is the latest installment in a body of ...Researchers Have Identified Subgroup Sensitive to the Drug Cisplatin
...ibes a specific molecular pathway that makes these tumors sensitive to a therapy infrequently used for breas... a growth-promoting protein called HER2, and those tumors are candidates for treatment with the monoclonal antibody Herceptin. The third major subtype is the ...Chances of Survival for Melanoma is High When Detected by Dermatologists
...ost likely had higher survival rates because their tumors were thinner and detected earlier, the authors note. "Although the difference between a melanoma that is .86 millimeters thick and one that is 1 millimeter thick does not correlate with different clinical stages, tumor thickness is a powerful predict...