BACKGROUND Cases of cryptococcal pneumonia are frequently observed in patients with various innate or acquired immunodeficiencies,including organ transplant pat
BACKGROUND Thrombotic thrombocytopenic purpura(TTP),a subtype of thrombotic microangiopathy,has a very high fatality rate if there is no timely diagnosis or tre
BACKGROUND Chronic neck pain is a common clinical problem.It has long been considered that degenerative cervical disc is an important source of chronic neck pai