Pediatrics

Bodily changes don't always signal 'precocious' puberty in kids

(HealthDay)—Children who develop certain signs of puberty at an early age are commonly referred to specialists for an evaluation. But most of the time it's nothing to worry about, says a new report from a leading group ...

Oncology & Cancer

Chemotherapy can cause tumor evolution

Russian scientists have found that neoadjuvant chemotherapy in patients with breast cancer can stimulate evolution of the tumor. The results of the research conducted by Nicholay Litvyakov, D.Sc. at Cancer Research Institute, ...

Oncology & Cancer

MicroRNAs can limit cancer spread

Cancers that have spread throughout the body, a process known as metastasis, are difficult, often impossible, to control. They are the leading cause of cancer-related deaths.

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