case_images: PMC10467424_01
case_images: PMC10467424_02
case_images: Family pedigree of patients 1 and 2 (Pt1 and Pt2).
case_images: fped-11-1250772-g001.jpg
case_images: PMC10467424_02_fped-11-1250772-g001.jpg
case_images: F1
case_images: Patient 2 is a maternal cousin of Patient 1 (see Figure 1), a 33-year-old Caucasian male with recurrent severe neutropenia since early childhood, who was not diagnosed with BTHS until adulthood.