<unk>  is a condition defined as a confluence of the breast tissue of both breasts across the intermammary cleft that normally divides them. It can be surgically corrected by a plastic surgeon through<unk>  revision.<unk>  can either be a congenital anomaly or iatrogenic. Congenital<unk>  is a rare condition with few published cases. Iatrogenic<unk>  may occur following breast augmentation, forming what is also colloquially referred to as a "uniboob" or "breadloafing" as a result of the release of skin and muscle tissue around the sternum due to over-dissection.
Symmastia
Saddle nose
Pellagra
Hamartia 
Anotia
Aspermia
Melanonychia
Focal hyperhidrosis