Primary sclerosing cholangitis is associated with
Features of ulcerative colitis in case of PSC(70%).PSC may be associated with retroperitoneal fibrosis,mediastinal fibrosis,Riedel's thyroiditis,orbital pseudotumour. Reference:SRB's manual of surgery,5th edition,page no:658.
Ulcerative cholangitis
Retroperitoneal fibrosis
Reidel's thyroiditis
All of the above
G.I.T