Rheumatoid Arthritis: Or something else? Differential Diagnosis
Blood, blood-forming organs-immune system (D50-D90). Löfgren syndrome – subtype of sarcoidosis; characteristic triad (simultaneous occurrence of three symptoms): erythema nodosum (synonyms: nodular erythema, dermatitis contusiformis, erythema contusiforme; plural: Erythemata nodosa; granulomatous inflammation of the subcutis (subcutaneous fat tissue), also known as panniculitis, and a painful nodule (red to blue-red color; later brownish). The overlying skin … Rheumatoid Arthritis: Or something else? Differential Diagnosis
