Periosteal 'sunburst' pattern due to a prostatic metastasis.
D000230:Adenocarcinoma / Q000000981:diagnostic imaging / Q000556:secondary*; D005266:Femoral Neoplasms / Q000000981:diagnostic imaging / Q000556:secondary*; D006801:Humans; D008297:Male; D008875:Middle Aged; D010521:Periosteum / Q000000981:diagnostic imaging*; D011471:Prostatic Neoplasms; D011859:Radiography