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- ... each cell, for a total of 47 chromosomes per cell. Monosomy, or the loss of one chromosome ... every cell, for a total of 45 chromosomes per cell. Rarely, some cells end up with complete ...
- ... Type 1 diabetes occurs in 10 to 20 per 100,000 people per year in the United States. By age 18, ... incidences as low as 1 in 1 million per year. For unknown reasons, during the past 20 ...
- ... a particular disorder occurring in a specified group per year. Mortality is usually expressed as a total ... It is important to remember that the risk per year or per decade is much lower than ...
- ... days. An affected person may vomit several times per hour, potentially leading to a dangerous loss of ... treated, episodes usually occur four to 12 times per year. Between attacks, vomiting is absent, and nausea ...
- ... and the frequency of episodes ranges from several per day to one per year. In some affected individuals, episodes occur less ...
- ... unknown, the condition is estimated to affect 2 per million people in Europe. It also occurs in approximately 0.6 per million people each year in Japan. Mutations in ...
- ... This condition occurs in 7.4 to 18 per 100,000 men each year and 1.2 to 6 per 100,000 women each year. Mutations in the ...
- ... and the frequency of episodes ranges from one per month to 100 per day. In most affected individuals, episodes occur less ...
- ... The seizures occur approximately one to two times per month until adolescence; by early adulthood the frequency decreases to about four to six times per year. By middle age, seizures become even less ...
- ... are rare, affecting an estimated 1 to 2 per 500,000 people worldwide. In the United States, 900 to 1,500 new cases are diagnosed per year. Sporadic desmoid tumors are more common than ...