It was also classified by immunofluorescence as type IgA in 10 cases(41. 7%),type IgA+IgG in 2 cases(8. 3%),type IgA+IgM in 6 cases(25. 0%)and type IgA+IgM + IgG in 6 cases(25. 0%).

• 免疫荧光分型:IgA型10例(41.；7%25)；IgA+IgG型2例(8