Ledderhose disease is a rare condition that causes connective tissue to build up and create hard lumps on the bottoms of the feet. These lumps form along the plantar fascia — the band of tissue that ...

Ledderhose disease or plantar fibromatosis is a rare condition affecting the bottom of the feet. It is named after Dr. Georg Ledderhose who detailed the disorder in 1894. The disease is also called ...