Retro-odontoid pseudotumor: a rare complication of Diffuse Idiopathic Skeletal Hyperostosis

Ana Rita Prata
Rheumatology Department, Centro Hospitalar e Universitário de Coimbra

Liliana Saraiva
Rheumatology Department, Centro Hospitalar e Universitário de Coimbra

Maria João Salvador
Rheumatology Department, Centro Hospitalar e Universitário de Coimbra

Armando Malcata
Rheumatology Department, Centro Hospitalar e Universitário de Coimbra