... Douglas JG, Laramore GE, Austin-Seymour M, Koh W, Stelzer K,Griffin TW: Treatment of locally advanced adenoid cystic car-cinoma of the head and neck with neutron radiotherapy. IntJ Radiat Oncol ... Nikoghosyan A, Jakel O, Haberer T, Kraft G, ScholzM, Wannenmacher M, Debus J: Feasibility and toxicity of com-bined photon and carbon ion radiotherapy for locally advanced adenoid cystic carcinomas. ... positive margins.Harrison at al. [8] could show a comparable effect usingActuarial overall survival of the treated 25 patientsFigure 2Actuarial overall survival of the treated 25 patients.Loco-Regional...