Outline about cancer
Shortness of breath usually accounts for 70 percent of all patients with end-stage cancer. Common causes are malignant lung diseases that may cause
The World Health Organization coined the concept of an analgesic ladder as a way to encourage the appropriate use of analgesic opioids in countries where this drug is rarely used.
Over the past 50 years, there has been a marked change in the situation of some types of cancer in developed countries, with a marked increase in lung cancer.
Cancer doubling time is the time it takes for a tumour to double its number of cells. In vitro studies show that this time ranges from 15 hours to 72 hours.
The suspicion of a link between smoking and cancer has been raised 200 years ago. The first report in 1795 has linked smoking and lip cancer.
The basic principle in multimodal therapy is to use the advantages of one treatment to complement the disadvantages of the other and vice versa.
An organization of cancer is a collection of many cancer cells in different stages of division. Radiation causes cancer cells to die, and cancer to shrink
There is a change in the nucleus: The nucleus increases in size, diversity, many lobes, especially with huge, strongly divided nuclei called multiplication, multiplication
The appearance of tumour markers has become an important method widely used in early detection screening.
There are many methods of diagnosing cancer, and the value of each method depends on the type of disease
When the tumour grows rapidly, there are clinical symptoms. Pain is often a symptom of advanced cancer.
The source of radiation exposure is mainly natural from cosmic rays, earth or building materials. The main source of artificial radiation exposure is in medical diagnosis.
Puncture cells: use a syringe with a fine needle, inject directly into the tumour, or can be combined with aspiration under the guidance of ultrasound