Primitive pelvic bone hydatidosis: What an amazing extension.

Hydatidosis is an anthropozoonosis mainly encountered in pastoral areas. It mostly affects the liver, lung, and rarely the bone and the soft tissues. Skeletal involvement is usually secondary to visceral hydatidosis.

Acute transverse myelitis revealing ankylosing spondylitis: A case report and literature review.

When faced with a patient with acute myelopathy, thorough investigations should be undertaken to determine the cause. Ankylosing spondylitis should be kept in mind as a possible cause.