A solitary soft fibroma-like polypoid mucinosis: report of an unusual case.

Background: Cutaneous mucinosis can be a primary or secondary reaction, as seen in connective tissue diseases, lupus erythematosus, metabolic diseases, paraproteinemias, and even malignant lymphomas.

Objective: Focal cutaneous mucinosis usually arises as a result of the dysfunction of fibroblasts in a local area. It may arrive from various mechanical stimulations.