Juxtaarticular nodesA66.7

In frambosis, pinta, syphilis, also in 20% of cases of acrodermatitis chronica atrophicans occurring nodules, often symmetrical on the extensor sides of the elbow and knee joints, also foot and hip joints

Mostly multiple, painless, spherical, up to pigeon egg sized, prallelastic cutaneous nodes, which are freely movable on the surface.

Initial lymphocytoid plasma cells, epitheloid cells, giant cells of Langerhans; in older nodules: inner, low-cellular, fibrous layer with fibrinized or hyalinized, possibly cystically dilated connective tissue in the center.