hyperkeratosis senilis

例句：

1. 1. The patient's skin condition is characterized by hyperkeratosis senilis.
   患者的皮肤状况表现为老年性角化病。
2. 2. This rare disease is often associated with aging and can lead to hyperkeratosis senilis.
   这种罕见疾病通常与衰老有关，可能导致老年性角化病。
3. 3. In some cases, the development of hyperkeratosis senilis may be a sign of underlying medical conditions.
   在某些情况下，老年性角化病的发展可能是潜在医疗条件的迹象。