In many cases of non-congenital hearing loss, the cause is degeneration of specialized sensory cells in the inner ear, called hair cells.
在许多情况下非先天性听力损失的原因是在内耳的特殊感觉细胞毛细胞的变性造成的。
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Results:In the study group, there are 1case of congenital cyst, 26 cases of pseudocyst, three cases of serous cystadenoma, 2 cases of mucinous cystadenoma, one cases of pancreatic cystic degeneration.