Nodular fasciitis.
D000273:Adipose Tissue / Q000473:pathology; D000293:Adolescent; D000328:Adult; D000368:Aged; D001132:Arm / Q000473:pathology; D002648:Child; D002675:Child, Preschool; D003937:Diagnosis, Differential; D005260:Female; D005347:Fibroblasts; D005350:Fibroma / Q000473:pathology; D005356:Fibromyalgia / Q000175:diagnosis / Q000473:pathology*; D005542:Forearm / Q000473:pathology; D006257:Head / Q000473:pathology; D006801:Humans; D007223:Infant; D008297:Male; D008875:Middle Aged; D009333:Neck / Q000473:pathology; D009372:Neoplasms, Connective Tissue / Q000175:diagnosis; D009455:Neurofibroma / Q000473:pathology