Haploinsufficiencies of FOXF1, FOXC2 and FOXL1 genes originated from deleted 16q24.1q24.2 fragment related with alveolar capillary dysplasia with misalignment of pulmonary veins and lymphedema-distichiasis syndrome: relationship to phenotype. The gene discussed is FOXC2; the disease is alveolar capillary dysplasia with misalignment of pulmonary veins.