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Hello! Leukemia is one of the nine high-incidence malignant tumors in China, with an annual morbidity and mortality rate of about 2 4 105, ranking first in both incidence and mortality rates among children and young adults. Acute leukemia is more common in children and young adults; Chronic myeloid leukemia is more common in young adults, while chronic lymphocytic leukemia is mainly middle-aged and elderly, with 90 people over 50 years old.
The above is only a general pattern of the onset of leukemia, in fact, people of all ages can develop leukemia, so people around the age of 65 or 80 years old, and even people older can develop leukemia.
If it helps you, hope.
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1. Onset of leukemia is acute or slow, and many children and adolescents have a sudden onset. Common presenting symptoms include fever, progressive anemia, significant bleeding tendency, or bone and joint pain.
The onset of the disease is mostly elderly and some young patients, and the disease progresses gradually. Most of these patients have progressive fatigue and weakness, paleness, palpitation after exertion, shortness of breath, lack of appetite, weight loss, or unexplained fever as the first symptoms. In addition, a small number of patients may have convulsions, blindness, toothache, swollen gums, pericardial effusion, and paraplegia of both lower limbs as the first symptoms.
2. Fever and infection.
a. Fever is one of the most common symptoms of leukemia, which can occur in different stages of re-disease and have different degrees of fever and fever type. The main cause of fever is infection, among which angina, stomatitis, and perianitis are the most common, and pneumonia, tonsillitis, gingivitis, and perianal abscess are also more common. Ear inflammation, enteritis, carbuncles, pyelonephritis, etc. can also be seen, and severe infections can also occur with sepsis, sepsis, etc.
b. The pathogen of infection is mostly bacteria, and in the early stage of the disease, gram-positive cocci are the main pathogens. Viral infections are rare but often more sinister, and CMV, measles, or varicella virus infections are prone to pneumonia.
c. Bleeding Bleeding is also a common symptom of leukemia, the bleeding site can be all over the body, with **, gums, nasal bleeding being the most common, but also retina, intraauricular bleeding and intracranial, gastrointestinal, respiratory tract and other visceral hemorrhage. Menorrhagia is also common in women and can be the first symptom.
d. Anemia can appear in the early stages, and a small number of cases can develop refractory anemia months or years before diagnosis, and then develop into leukemia. Patients are often accompanied by symptoms such as fatigue, pallor, palpitations, shortness of breath, and edema of the lower limbs. Anemia can be seen in all types of leukemia, but it is more common in elderly patients, and many patients often have anemia as the first symptom.
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In children and adolescents, acute manifestations include fever, infection, hemorrhage, anemia, thrombocytopenia on examination, markedly increased cells in the bone marrow, lymph nodes, hepatosplenomegaly, asymptomatic in the early chronic stage, fatigue, low-grade fever, hyperhidrosis, weight loss.
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People with a high incidence of leukemia and age groups.
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Hello, generally speaking, pediatric leukemia is dominated by acute leukemia, accounting for 35% of the total number of acute leukemia in all age groups, and is most common in 2-5 years old, of which acute lymphoblastic leukemia accounts for 70%-85%, acute non-lymphocytic leukemia accounts for 15%-30%, and the high incidence of acute lymphoblastic leukemia is the pathogenesis characteristic of childhood leukemia. But please don't worry, you can take a look at (cancerous heart road Han Qi) If you want to develop in medicine, leukemia is completely possible.
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Hello, leukemia, especially in the elderly, has a relatively high incidence. Myeloid leukemia can occur in adolescents, children, middle-aged to elderly people, but it is slightly higher in middle-aged and elderly people. Unlike chronic lymphocytic leukemia, children will not have it.
Causes of occurrence: viral, chemical, genetic, other hematologic disorders.
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Hello! Words in this regard. Not necessarily.
The age of onset of different types of leukemia is different The total incidence in China is 10,000, and acute leukemia is more common than chronic leukocytes, of which acute non-lymphoid leukemia is the most, followed by acute lymphoid leukemia and chronic myeloid leukemia, and chronic lymphoid leukemia is the least. can be improved by relying on (cancerous heart path Qi Feng).
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Problem analysis: Hello, leukemia is a disease caused by the abnormal proliferation of the bone marrow hematopoietic system, due to the generation of a large number of naïve cells, there is no corresponding function, resulting in anemia, bleeding infection and other symptoms.
Suggestions: The cause of this disease is not clear, affected by many factors, it can occur in all ages, whether it is young or old, it can occur, and it needs to be determined by blood routine and bone marrow aspirate.
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