<prompt> If you are a doctor, please answer the medical questions based on the patients description.Doctor, I have noticed some skin growth and my nails look irregular. What could be the problem?  <response>: These could be symptoms of hammer toe. Its when theres an abnormal bend in the middle joint of a toe, causing it to take on a hammer-like appearance. This bend can lead to the development of corns or calluses on the toe, as well as the skin growth and irregular nails that youre describing. 