Introduction, C.D.M.Fletcher; the aetiology of soft tissue tumours, M.Enjoji and M.Ttsuneyoshi; epidemiology of soft tissue tumours, A.C.Templeton; current classification of soft tissue tumours, E.B.Chung; the myofibroblast in soft tissue tumours, O.Skalli and G.Gabbiani; what is a fibrohistiocytic tumour?, R.L.Kempson and M.Hendrickson; Kaposi's sarcoma or Kaposi's disease?, A.C.Bayley and S.B.Lucas; immunohistochemistry of soft tissue tumours, M.Mukai, et al; enzyme histochemistry of soft tissue tumours, O.Myhre-Jensen and K.Bendix-Hansen; electron microscopy of soft tissue tumours, B.Mackay; the grading and staging of soft tissue sarcomas, J.Costa; progress in benign soft tissue tumours, C.D.M.Fletcher and P.H.McKee; progress in pseudosarcomatous and soft tissue neoplasms, W.B.Dupree; progress in malignant soft tissue tumours, P.H.McKee and C.D.M.Fletcher; current trends in the treatment of soft tissue sarcomas, J.F.Huth and F.Eilber; future prospects, C.D.M.Fletcher.