When it was discovered in the 1980s in Argentina, this hadrosaur was diagnosed with a fractured foot. However, a new analysis now shows that this ornithopod commonly known as the duck-billed dinosaur actually had a tumour some 70 million years ago, as well as two painful fractures in the vertebrae of its tail, despite which, it managed to survive for some time.
Diagnostic imaging equipment has improved the resolution of its results and reduced the radiation patients receive, but the main advance has been in contrast agents. Using dye- or nano-antibody-‘decorated’ nanoparticles that circulate in the blood vessels, the scientific community is working to detect cancer and metastasis early and see if the treatment works.
About 80% of children who suffer some type of cancer overcome it. But their struggle does not end when they receive medical discharge. Heart, endocrine and fertility problems or even the appearance of a new tumor are some side effects that can manifest many years later. To prevent and deal with these consequences, survivors ask for a long-term follow-up protocol.
At the beginning of the year, the novelist Henning Mankell revealed that he had been diagnosed with cancer. Almost immediately he decided that he would write about his illness in a Swedish newspaper. Mankell is not alone, but one of many writers who have written about their illness. Apart from whatever they might bring to the table, a recent study claims that so-called “expressive writing” can help to reduce some of the symptoms suffered by oncology patients.
The role of the immune system in fighting tumours has been well-known since 1890 when it was discovered by chance, but it has taken more than a century to gain real importance. The journal ‘Science’ has chosen cancer immunotherapy as the most significant milestone reached in 2013. This represents a change of strategy: cancer is not attacked directly; rather, the immune system’s army is released to battle with all its artillery. We will learn the full scope of these self-defence techniques over the coming years.
The antibody’s mission is to enable the defences to release their safety brake.
Lo sentimos, Inténtalo de nuevo más tarde. .