thymus leukemia

例句：

1. 1.The thymus is a gland located in the chest that produces hormones that regulate immune function.
   胸腺是一个位于胸腔内的腺体，它产生调节免疫功能的激素。
2. 2.Thymus leukemia is a type of cancer that affects the thymus gland, which is responsible for producing immune cells.
   胸腺白血病是一种影响胸腺腺体的癌症类型，胸腺腺体负责产生免疫细胞。
3. 3. Symptoms of thymus leukemia include fatigue, weight loss, and fever.
   胸腺白血病的症状包括疲劳、体重减轻和发热。