A young lady presented with bilateral nodular lesions on shins

A young lady presented with bilateral nodular lesions on shins. She was also found to have bilateral hilar lymphadenopathy on chest X-ray. Mantoux test reveals induration of 5 mm. Skin biopsy would reveal:

  1. Non caseating granuloma
  2. Vasculitis
  3. Caseating granuloma
  4. Malignant cells