A woman in her 50s with the longstanding finding shown above presents to your clinic because she feels a mass in her belly. She's also has recurrent respiratory tract and skin infections. The finding in her hands began in her 40s and there is a positive family history of that disease. Palpation of the belly shows an enlarged mass in the left upper quadrant. Routine lab tests show absolute neutrophil count of <2000/mm3 (low).
Challenge: What is this syndrome called?
1. What HLA is she likely to have?
Image shown under fair use.