Clinical and paraclinical findings in the described patient. (A) Family pedigree; the patient is indicated by a black square. The presence of double lines between pedigree symbols signifies the occurrence of consanguinity. (B) Clinical evolution timeline. (C) The presence of a deformant mass is observed in the right axilla and the upper thorax. This mass shows characteristics consistent with a BCG infection. (D) In the ultrasound of the right axilla, a lymph node is observed with an increased size of 2.99 × 2.33 × 2.35 cm. (E–G) Seborrheic dermatitis on the head, diaper dermatitis in the genital area, and erythroderma on the trunk and extremities.