Do you know penis fracture and Stinknase?

Some diseases have strange names: Skin mole, cauliflower ears, Grützbeutel - what's behind it? The test gives it away.
Everyone knows that this is not the flu is a orthographically wrong day care, that Montezuma's revenge has to do with the quiet village rather than an attack of armed troops and that psoriasis is not related to marine life in context.

But what about the drawers syndrome or Grützbeutel from? Test to see if you know what's behind the following 30 diseases.