Effectiveness and Safety of Spot Scanning Proton Radiation Therapy for Chordomas and Chondrosarcomas of the Skull Base: First Long-Term Report

Wilson, 1946, Radiological use of fast protons, Radiology, 47, 487, 10.1148/47.5.487 Koehler, 1977, Flattening of proton dose distributions for large-field radiotherapy, Med Phys, 4, 297, 10.1118/1.594317 Kanai, 1980, Spot scanning system for proton radiotherapy, Med Phys, 7, 365, 10.1118/1.594693 Pedroni, 1995, The 200-MeV proton therapy project at the Paul Scherrer Institute: Conceptual design and practical realization, Med Phys, 22, 37, 10.1118/1.597522 Lomax, 1999, Intensity modulation methods for proton therapy, Phys Med Biol, 44, 185, 10.1088/0031-9155/44/1/014 Lomax, 2001, Intensity modulated proton therapy: A clinical example, Med Phys, 28, 317, 10.1118/1.1350587 Lomax, 2004, The clinical potential of intensity modulated proton therapy, Z Med Phys, 14, 147, 10.1078/0939-3889-00217 Tzortzidis, 2006, Patient outcome at long-term follow-up after aggressive microsurgical resection of cranial base chordomas, Neurosurgery, 59, 230, 10.1227/01.NEU.0000223441.51012.9D Paganetti, 2002, Relative biological effectiveness values for proton beam therapy, Int J Radiat Oncol Biol Phys, 53, 407, 10.1016/S0360-3016(02)02754-2 Lomax, 2004, Treatment planning and verification of proton therapy using spot scanning: Initial experiences, Med Phys, 31, 3150, 10.1118/1.1779371 Debus, 1997, Brainstem tolerance to conformal radiotherapy of skull base tumors, Int J Radiat Oncol Biol Phys, 39, 967, 10.1016/S0360-3016(97)00364-7 Weber, 2004, Spot-scanning proton radiation therapy for recurrent, residual or untreated intracranial meningiomas, Radiother Oncol, 71, 251, 10.1016/j.radonc.2004.02.011 Kaplan, 1958, Nonparametric estimation from incomplete observations, J Am Stat Assoc, 53, 457, 10.1080/01621459.1958.10501452 Munzenrider, 1999, Proton therapy for tumors of the skull base, Strahlenther Onkol, 175, 57, 10.1007/BF03038890 Hug, 1999, Proton radiation therapy for chordomas and chondrosarcomas of the skull base, J Neurosurg, 91, 432, 10.3171/jns.1999.91.3.0432 Igaki, 2004, Clinical results of proton beam therapy for skull base chordoma, Int J Radiat Oncol Biol Phys, 60, 1120, 10.1016/j.ijrobp.2004.05.064 Noël, 2005, Chordomas of the base of the skull and upper cervical spine. One hundred patients irradiated by a 3D conformal technique combining photon and proton beams, Acta Oncol, 44, 700, 10.1080/02841860500326257 Schulz-Ertner, 2007, Effectiveness of carbon ion radiotherapy in the treatment of skull-base chordomas, Int J Radiat Oncol Biol Phys, 68, 449, 10.1016/j.ijrobp.2006.12.059 Tsujii, 2007, Clinical results of carbon ion radiotherapy at NIRS, J Radiat Res (Tokyo), 48, A1, 10.1269/jrr.48.A1 Weber, 2005, Results of spot-scanning proton radiation therapy for chordoma and chondrosarcoma of the skull base: The Paul Scherrer Institut experience, Int J Radiat Oncol Biol Phys, 63, 401, 10.1016/j.ijrobp.2005.02.023 Noël, 2004, Radiotherapeutic factors in the management of cervical-basal chordomas and chondrosarcomas, Neurosurgery, 55, 1252, 10.1227/01.NEU.0000143330.30405.AA Schulz-Ertner, 2007, Carbon ion radiotherapy of skull base chondrosarcomas, Int J Radiat Oncol Biol Phys, 67, 171, 10.1016/j.ijrobp.2006.08.027 Catton, 1996, Chordoma: Long term follow-up after radical photon irradiation, Radiother Oncol, 41, 67, 10.1016/S0167-8140(96)91805-8 Rich, 1985, Clinical and pathologic review of 48 cases of chordoma, Cancer, 56, 182, 10.1002/1097-0142(19850701)56:1<182::AID-CNCR2820560131>3.0.CO;2-J Saxton, 1981, Chordoma, Int J Radiat Oncol Biol Phys, 7, 913, 10.1016/0360-3016(81)90008-0 Zorlu, 2000, Conventional external radiotherapy in the management of clivus chordomas with overt residual disease, Neurol Sci, 21, 203, 10.1007/s100720070077 Debus, 2000, Stereotactic fractionated radiotherapy for chordomas and chondrosarcomas of the skull base, Int J Radiat Oncol Biol Phys, 47, 591, 10.1016/S0360-3016(00)00464-8 Krishnan, 2005, Radiosurgery for cranial base chordomas and chondrosarcomas, Neurosurgery, 56, 777, 10.1227/01.NEU.0000156789.10394.F5 Martin, 2007, Radiosurgery for chordomas and chondrosarcomas of the skull base, J Neurosurg, 107, 758, 10.3171/JNS-07/10/0758 Hasegawa, 2007, Gamma Knife surgery for skull base chordomas and chondrosarcomas, J Neurosurg, 107, 752, 10.3171/JNS-07/10/0752 Santoni, 1998, Temporal lobe (TL) damage following surgery and high-dose photon and proton irradiation in 96 patients affected by chordomas and chondrosarcomas of the base of the skull, Int J Radiat Oncol Biol Phys, 41, 59, 10.1016/S0360-3016(98)00031-5 Habrand, 1989, Neurovisual outcome following proton radiation therapy, Int J Radiat Oncol, 16, 1601, 10.1016/0360-3016(89)90969-3 Urie, 1992, A dose response analysis of injury to cranial nerves and/or nuclei following proton beam radiation therapy, Int J Radiat Oncol Biol Phys, 23, 27, 10.1016/0360-3016(92)90540-X Terahara, 1999, Analysis of the relationship between tumor dose inhomogeneity and local control in patients with skull base chordoma, Int J Radiat Oncol Biol Phys, 45, 351, 10.1016/S0360-3016(99)00146-7 Noël, 2003, Radiation therapy for chordoma and chondrosarcoma of the skull base and the cervical spine. Prognostic factors and patterns of failure, Strahlenther Onkol, 179, 241, 10.1007/s00066-003-1065-5