{Reference Type}: Case Reports {Title}: Acroosteolysis and facial dysmorphia: a new case of Hajdu-Cheney syndrome. {Author}: González Del Pozo P;Burger S;Pardo Campo E;Alperi López M;Queiro Silva R;Alonso Castro S; {Journal}: Reumatol Clin (Engl Ed) {Volume}: 19 {Issue}: 9 {Year}: 2023 Nov 17 暂无{DOI}: 10.1016/j.reumae.2023.10.001 {Abstract}: Hajdu-Cheney syndrome or acro-dento-osteo-dysplasia syndrome is a rare disease characterized by band osteolysis of distal phalanges and facial dysmorphia, among other manifestations. We present the case of a 45-year-old male who consulted for mechanical joint pain of both hands, facial dysmorphism, cranio-facial alterations, and digital telescoping with acroosteolysis.