Scalene lymph node biopsy in cases of erythema nodosum.
D001706:Biopsy; D004893:Erythema Nodosum / Q000150:complications*; D006801:Humans; D008171:Lung Diseases / Q000175:diagnosis*; D008198:Lymph Nodes / Q000473:pathology*; D013902:Radiography, Thoracic; D012507:Sarcoidosis / Q000175:diagnosis*; D012882:Skin Tests; D013290:Streptococcal Infections / Q000150:complications; D014374:Tuberculin Test