congenital aplasia of thymus

例句：

1. 1.This condition is characterized by congenital aplasia of the thymus.
   这种病症的特点是先天性胸腺发育不全。
2. 2. The patient's thymus gland was found to be severely hypoplastic, which is consistent with the diagnosis of congenital aplasia of the thymus.
   患者的胸腺被检测出严重发育不全，这与先天性胸腺发育不全的诊断相符。
3. 3. The patient's condition has been well-documented in the medical literature, and it is known as congenital aplasia of the thymus.
   该患者的状况在医学文献中有详细记录，被称为先天性胸腺发育不全。