Janos Fodor

Summary

Country: Hungary

Publications

  1. ncbi Locoregional failure 15 years after mastectomy in women with one to three positive axillary nodes with or without irradiation the significance of tumor size
    Janos Fodor
    Department of Radiotherapy, National Institute of Oncology, Busdapest, Hungary
    Strahlenther Onkol 179:197-202. 2003
  2. ncbi [Breast-conservation treatment for early invasive breast cancer: prognostic factors for survival after salvage treatment of local recurrence]
    Janos Fodor
    Országos Onkológiai Intézet, Sugárterápiás Osztály, Budapest
    Magy Onkol 51:127-31. 2007
  3. ncbi Prognosis of patients with local recurrence after mastectomy or conservative surgery for early-stage invasive breast cancer
    J Fodor
    Department of Radiotherapy, National Institute of Oncology, 1525 Budapest, P O Box 21, Rath Gy u 7 9, Hungary
    Breast 17:302-8. 2008
  4. ncbi Angiosarcoma after conservation treatment for breast carcinoma: our experience and a review of the literature
    Janos Fodor
    Department of Radiotherapy, National Institute of Oncology, Budapest, Hungary
    J Am Acad Dermatol 54:499-504. 2006
  5. ncbi [Evidence-based radiotherapy in the treatment of early-stage invasive breast cancer: traditional clinical features and biomarkers]
    Janos Fodor
    Országos Onkológiai Intézet 1122 Budapest Ráth György u 7 9, Hungary
    Magy Onkol 53:7-14. 2009
  6. ncbi [Breast-conserving treatment for early invasive lobular breast cancer: 15 years results]
    J Fodor
    Országos Onkológiai Intézet Sugárterápiás Osztály, 1122 Budapest, Ráth György u 7 9
    Magy Seb 54:209-14. 2001
  7. ncbi [Local relapse in young (< or = 40 years) women with breast cancer after mastectomy or breast conserving surgery: 15-year results]
    Janos Fodor
    Országos Onkológiai Intézet, 1122 Budapest, Ráth Gyorgy
    Magy Onkol 49:203, 205-8. 2005
  8. ncbi The impact of radiotherapy on the incidence and time of occurrence of local recurrence in early-stage breast cancer after breast conserving therapy
    J Fodor
    Department of Radiation Therapy, National Institute of Oncology, Budapest, Hungary
    Neoplasma 47:181-6. 2000
  9. ncbi [Radiotherapy and delayed breast reconstruction with implant: examination of compatibility]
    Janos Fodor
    Országos Onkológiai Intézet, Sugárterápiás Osztály, Budapest, Hungary
    Magy Onkol 46:323-6. 2002
  10. ncbi [Current status of treatment for early-stage invasive breast cancer]
    Miklos Kasler
    Országos Onkológiai Intézet, Budapest
    Orv Hetil 150:1013-21. 2009

Collaborators

Detail Information

Publications49

  1. ncbi Locoregional failure 15 years after mastectomy in women with one to three positive axillary nodes with or without irradiation the significance of tumor size
    Janos Fodor
    Department of Radiotherapy, National Institute of Oncology, Busdapest, Hungary
    Strahlenther Onkol 179:197-202. 2003
    ..We have assessed the risk of locoregional recurrence (LRR) with or without RT in this group of patients, and focused on the results in subgroups defined by tumor size...
  2. ncbi [Breast-conservation treatment for early invasive breast cancer: prognostic factors for survival after salvage treatment of local recurrence]
    Janos Fodor
    Országos Onkológiai Intézet, Sugárterápiás Osztály, Budapest
    Magy Onkol 51:127-31. 2007
    ..2265). As a conclusion, many patients with ILR have good prognosis, particularly those with operable recurrence with prolonged time to ILR, or with NP. Salvage mastectomy is not mandatory for all CS patients...
  3. ncbi Prognosis of patients with local recurrence after mastectomy or conservative surgery for early-stage invasive breast cancer
    J Fodor
    Department of Radiotherapy, National Institute of Oncology, 1525 Budapest, P O Box 21, Rath Gy u 7 9, Hungary
    Breast 17:302-8. 2008
    ..The identified unfavorable prognostic factors are pointers of the forthcoming systemic progression. Patients with < or = 2 cm in-breast recurrence might receive a second CS...
  4. ncbi Angiosarcoma after conservation treatment for breast carcinoma: our experience and a review of the literature
    Janos Fodor
    Department of Radiotherapy, National Institute of Oncology, Budapest, Hungary
    J Am Acad Dermatol 54:499-504. 2006
    ..As shown by a review of the literature, angiosarcomas are often resistant to surgery, chemotherapy, and radiotherapy, and targeted therapy against tumor biological properties may be a new approach to angiosarcoma treatment...
  5. ncbi [Evidence-based radiotherapy in the treatment of early-stage invasive breast cancer: traditional clinical features and biomarkers]
    Janos Fodor
    Országos Onkológiai Intézet 1122 Budapest Ráth György u 7 9, Hungary
    Magy Onkol 53:7-14. 2009
    ..The rate of Grade 3 atrophic dermatitis and fibrosis is 3-4%. The estimated incidence of ipsilateral breast angiosarcoma is less than 0.2%, but the mortality rate is high...
  6. ncbi [Breast-conserving treatment for early invasive lobular breast cancer: 15 years results]
    J Fodor
    Országos Onkológiai Intézet Sugárterápiás Osztály, 1122 Budapest, Ráth György u 7 9
    Magy Seb 54:209-14. 2001
    ..Infiltrating lobular cancer is biologically different from invasive ductal cancer and there is disagreement regarding appropriate local management of this disease...
  7. ncbi [Local relapse in young (< or = 40 years) women with breast cancer after mastectomy or breast conserving surgery: 15-year results]
    Janos Fodor
    Országos Onkológiai Intézet, 1122 Budapest, Ráth Gyorgy
    Magy Onkol 49:203, 205-8. 2005
    ..This study investigates the risk of local recurrence for young (< or = 40 years) patients treated with either conservative or radical surgery, with or without radiotherapy (RT)...
  8. ncbi The impact of radiotherapy on the incidence and time of occurrence of local recurrence in early-stage breast cancer after breast conserving therapy
    J Fodor
    Department of Radiation Therapy, National Institute of Oncology, Budapest, Hungary
    Neoplasma 47:181-6. 2000
    ..Patients wih EIC positive tumor are at high risk of IBTR even when a median dose of 50 Gy is given to the whole breast...
  9. ncbi [Radiotherapy and delayed breast reconstruction with implant: examination of compatibility]
    Janos Fodor
    Országos Onkológiai Intézet, Sugárterápiás Osztály, Budapest, Hungary
    Magy Onkol 46:323-6. 2002
    ..In the present study the compatibility of post-mastectomy radiotherapy and delayed breast reconstruction with implant was examined...
  10. ncbi [Current status of treatment for early-stage invasive breast cancer]
    Miklos Kasler
    Országos Onkológiai Intézet, Budapest
    Orv Hetil 150:1013-21. 2009
    ....
  11. ncbi Breast-conserving treatment with partial or whole breast irradiation for low-risk invasive breast carcinoma--5-year results of a randomized trial
    Csaba Polgar
    Department of Radiotherapy, National Institute of Oncology, Budapest, Hungary
    Int J Radiat Oncol Biol Phys 69:694-702. 2007
    ..To report the 5-year results of a randomized study comparing the survival and cosmetic results of breast-conserving treatment with partial breast irradiation (PBI) or conventional whole breast irradiation (WBI)...
  12. ncbi Dosimetric evaluation of high-dose-rate interstitial brachytherapy boost treatments for localized prostate cancer
    Georgina Fröhlich
    Semmelweis University, Budapest, Hungary
    Strahlenther Onkol 186:388-95. 2010
    ..To quantitatively evaluate the dose distributions of high-dose-rate (HDR) prostate implants regarding target coverage, dose homogeneity, and dose to organs at risk...
  13. ncbi Electron and high-dose-rate brachytherapy boost in the conservative treatment of stage I-II breast cancer first results of the randomized Budapest boost trial
    Csaba Polgar
    Department of Radiotherapy, National Institute of Oncology, Budapest, Hungary
    Strahlenther Onkol 178:615-23. 2002
    ..To evaluate the effect of electron and high-dose-rate brachytherapy (HDR BT) boost on local tumor control (LTC), side effects and cosmesis after breast-conserving surgery (BCS) in a prospective randomized study...
  14. ncbi [Permanent implant brachytherapy for early, organ-confined prostate cancer]
    Péter Agoston
    Sugárterápiás Osztály, Országos Onkológiai Intézet, Budapest, Hungary
    Magy Onkol 55:170-7. 2011
    ..Implementation of permanent prostate implant (PPI) brachytherapy in Hungary and presentation of initial experience...
  15. ncbi High-dose-rate brachytherapy alone versus whole breast radiotherapy with or without tumor bed boost after breast-conserving surgery: seven-year results of a comparative study
    Csaba Polgar
    Department of Radiotherapy, National Institute of Oncology, Budapest, Hungary
    Int J Radiat Oncol Biol Phys 60:1173-81. 2004
    ....
  16. ncbi Interstitial high-dose-rate brachytherapy in the treatment of base of tongue carcinoma
    Zoltán Takácsi-Nagy
    Department of Radiotherapy, National Institute of Oncology, Budapest, Hungary
    Strahlenther Onkol 180:768-75. 2004
    ..To date none of the studies examined the feasibility and efficacy of interstitial high-dose-rate (HDR) brachytherapy in the treatment of carcinoma of the tongue base. Therefore the aim of this study was to contribute to this issue...
  17. ncbi [Accelerated partial breast irradiation with three-dimensional conformal external beam radiotherapy following breast-conserving surgery -- preliminary results of a phase II clinical study]
    Emoke Mózsa
    Sugárterápiás Központ, Országos Onkológiai Intézet, Budapest, Hungary
    Magy Onkol 56:235-41. 2012
    ..The preliminary results are promising, early- and mid-term radiation side effects are rare, and cosmetic results are excellent...
  18. ncbi [Radiotherapy and breast reconstruction: the issue of compatibility]
    Janos Fodor
    Országos Onkológiai Intézet Sugárterápiás Osztály, Budapest
    Orv Hetil 144:549-55. 2003
    ..Radiotherapy is also suggested for many of them to prevent local relapse. However, irradiation increases the risk of complications require surgical procedures...
  19. ncbi Fat necrosis after partial-breast irradiation with brachytherapy or electron irradiation versus standard whole-breast radiotherapy--4-year results of a randomized trial
    Katalin Lövey
    Department of Radiotherapy, National Institute of Oncology, Budapest, Hungary
    Int J Radiat Oncol Biol Phys 69:724-31. 2007
    ....
  20. ncbi Evaluation of HDR interstitial breast implants planned by conventional and optimized CT-based dosimetry systems with respect to dose homogeneity and conformality
    Tibor Major
    Radiotherapy Department, National Institute of Oncology, 7 9 Rath Gy u, 1122 Budapest, Hungary
    Strahlenther Onkol 181:89-96. 2005
    ..The aim of this study was to make dosimetric comparisons between conventional (CONV) and CT-based optimized dosimetry systems applied to breast implants...
  21. ncbi Sole brachytherapy of the tumor bed after conservative surgery for T1 breast cancer: five-year results of a phase I-II study and initial findings of a randomized phase III trial
    Csaba Polgar
    Department of Radiotherapy, National Institute of Oncology, Budapest, Hungary
    J Surg Oncol 80:121-8; discussion 129. 2002
    ....
  22. ncbi Accelerated partial-breast irradiation using high-dose-rate interstitial brachytherapy: 12-year update of a prospective clinical study
    Csaba Polgar
    Department of Radiotherapy, National Institute of Oncology, Budapest, Hungary
    Radiother Oncol 94:274-9. 2010
    ..To report the 12-year updated results of accelerated partial-breast irradiation (APBI) using multicatheter interstitial high-dose-rate (HDR) brachytherapy (BT)...
  23. ncbi [Teletherapy versus teletherapy and "boost" brachytherapy in the treatment of base of tongue tumors: 5-year results]
    Zoltán Takácsi Nagy
    Országos Onkológiai Intézet, Budapest, 1122, Hungary
    Magy Onkol 48:297-301. 2004
    ..To study the importance of high-dose-rate (HDR) boost brachytherapy (BT) after percutaneous irradiation of base of tongue tumors...
  24. ncbi Dosimetric experience with accelerated partial breast irradiation using image-guided interstitial brachytherapy
    Tibor Major
    Department of Radiotherapy, National Institute of Oncology, Budapest, Hungary
    Radiother Oncol 90:48-55. 2009
    ..To present our dosimetric findings with image-guided high-dose-rate interstitial brachytherapy of breast cancer...
  25. ncbi Radiotherapy confined to the tumor bed following breast conserving surgery current status, controversies, and future projects
    Csaba Polgar
    National Institute of Oncology, Department of Radiotherapy, Budapest, Hungary
    Strahlenther Onkol 178:597-606. 2002
    ..The aim of this study was to review the current status, controversies, and future prospects of tumor bed irradiation alone after breast conserving surgery...
  26. ncbi [Second breast-conserving surgery and reirradiation with interstitial high-dose-rate brachytherapy for the management of intra-breast recurrences -- 5-year results]
    Csaba Polgar
    Sugárterápiás Osztály, Országos Onkológiai Intézet, Budapest, Hungary
    Magy Onkol 56:68-74. 2012
    ..Perioperative HDR BT may decrease the risk of second local relapse with acceptable cosmetic results and low rate of late side effects...
  27. ncbi [Brachytherapy boost irradiation in the treatment of high risk, localised prostate cancer. Initial national experience in Hungary]
    Péter Agoston
    Sugárterápiás Osztály, Országos Onkológiai Intézet, Budapest 1122, Hungary
    Magy Onkol 48:81-8. 2004
    ..To describe the technique and early results of ultrasound (US)-guided interstitial prostate brachytherapy (BT) introduced at our institute...
  28. ncbi Moderate dose escalation with single-fraction high-dose-rate brachytherapy boost for clinically localized intermediate- and high-risk prostate cancer: 5-year outcome of the first 100 consecutively treated patients
    Péter Agoston
    Department of Radiotherapy, National Institute of Oncology, Budapest, Hungary
    Brachytherapy 10:376-84. 2011
    ..To analyze the clinical outcome and toxicity data of the first 100 consecutive patients treated with a single-fraction high-dose-rate brachytherapy (HDR-BT) and external beam radiotherapy (EBRT)...
  29. ncbi [Successful treatment of a localised pancreatic cancer with radiotherapy alone: a case report]
    Zoltán Nagy Takácsi
    Sugárterápiás Osztály, Országos Onkológiai Intézet, Budapest 1122, Hungary
    Magy Onkol 47:161-3. 2003
    ..To present a unique case of an early (T1N0M0) adenocarcinoma of the head of the pancreas, which was successfully treated with radiotherapy alone...
  30. ncbi Salvage surgery for locoregional failure after definitive radiotherapy for base of tongue cancer
    Miklos Kasler
    Department of Head and Neck, Laser and Reconstructive Plastic Surgery, National Institute of Oncology, Budapest, Hungary
    In Vivo 22:803-6. 2008
    ..Salvage surgery was successful in 10 (56%) patients, while 8 patients developed a second locoregional recurrence. For patients undergoing definitive RT, more effective follow-up and care is needed to increase the rate of salvage surgery...
  31. ncbi Evaluation of geometrically optimized single- and double-plane interstitial high dose rate implants with respect to conformality and homogeneity
    Tibor Major
    Department of Radiotherapy, National Institute of Oncology, Budapest, Hungary
    Acta Oncol 42:15-21. 2003
    ..Volumetric parameters and dose-volume histogram-based individual dose prescription are recommended for quantitative assessment of interstitial implants...
  32. ncbi Role of early radiotherapy in the treatment of supratentorial WHO Grade II astrocytomas: long-term results of 97 patients
    Zoltan Hanzely
    Department of Neuropathology, National Institute of Neurosurgery, Budapest, Hungary
    J Neurooncol 63:305-12. 2003
    ..To determine principal prognostic factors and the effect of timing of radiotherapy (RT) on disease-specific survival (DSS) and progression-free survival (PFS) in WHO Grade II astrocytomas...
  33. ncbi [Interactions between radiation and hormonal therapy in breast cancer: simultaneous or sequential treatment]
    Janos Fodor
    Országos Onkológiai Intézet, Sugárterápiás Osztály, Budapest
    Orv Hetil 147:121-5. 2006
    ....
  34. ncbi Modelling normal tissue isoeffect distribution in conformal radiotherapy of glioblastoma provides an alternative dose escalation pattern through hypofractionation without reducing the total dose
    Laszlo Mangel
    National Institute of Oncology, Department of Radiotherapy, Budapest, Hungary
    Acta Oncol 41:162-8. 2002
    ..Our results suggest that with conformal RT, fraction size can gradually be increased. HOF radiotherapy regimens without TDR shorten the treatment time and seem to be an alternative way of dose escalation in the treatment of glioblastoma...
  35. ncbi The role of radiotherapy in the conservative treatment of ductal carcinoma in situ of the breast
    Csaba Polgar
    Department of Radiotherapy, National Institute of Oncology, Rath Gy u 7 9, Budapest, 1122, Hungary
    Pathol Oncol Res 14:179-92. 2008
    ....
  36. ncbi Subcutaneous calcification as a delayed complication of radiotherapy: a case report and review of the literature
    Zoltán Zaka
    Department of Radiotherapy, National Institute of Oncology, Budapest, Hungary
    Pathol Oncol Res 14:485-8. 2008
    ..In our case the calcification developed in abnormal skin after telecobalt radiotherapy for mediastinal Hodgkin's disease. Ichthyosis is a systemic cutaneous disease and may increase the risk of late radiation complications...
  37. ncbi [Dosimetric assessment of external treatment plans for breast cancer: the significance of dose prescription selection]
    Tibor Major
    Országos Onkológiai Intézet, Sugárterápiás Osztály, Budapest, Ráth Gyorgy
    Magy Onkol 49:235-7, 240-3. 2005
    ..To analyze the treatment plans of breast irradiation performed with two tangential beams, to discuss the importance of dose prescription, and to estimate the differences in delivered dose due to various dose prescription methods...
  38. ncbi [Combined surgery and radiotherapy in the treatment of ductal carcinoma in situ of the breast: preliminary results of the Hungarian multicenter prospective randomised study]
    Csaba Polgar
    Országos Onkológiai Intézet Sugárterápiás Osztály 1122 Budapest Ráth Gy u 7 9
    Magy Onkol 52:269-77. 2008
    ..IHC of molecular prognostic markers can assist to gain insight into the biologic heterogeneity of DCIS...
  39. ncbi [Dosimetric evaluation of interstitial high-dose-rate implants for localised prostate cancer]
    Georgina Fröhlich
    Semmelweis Egyetem, Doktori Iskola, Budapest
    Magy Onkol 51:31-8. 2007
    ..Quantitative evaluation of dose distributions of high-dose-rate prostate implants in order to make a later comparison with clinical outcome...
  40. ncbi Lens-sparing external beam radiotherapy of intraocular metastases: our experiences with twenty four eyes
    A Bajcsay
    Department of Radiotherapy National Institute of Oncology, Budapest, H 1122 Hungary
    Neoplasma 50:459-64. 2003
    ..External beam radiotherapy is recommended for the treatment of intraocular metastases to improve quality of life. In selected cases--especially breast cancer patients--lens-sparing technique is the treatment of choice...
  41. ncbi Postirradiation angiosarcoma of the chest wall and breast: issues of radiogenic origin, diagnosis and treatment in two cases
    C Polgar
    Department of Radiotherapy, National Institute of Oncology, Budapest, Hungary
    Oncology 60:31-4. 2001
    ..Initial radical surgery is the only effective treatment for achieving long-term survival. These very rare cases deserve special attention due to the atypical clinical appearance, difficulties of differential diagnosis and poor prognosis...
  42. ncbi [Management of the axilla in breast cancer: evidences and unresolved issues]
    J Fodor
    , , Budapest
    Orv Hetil 142:1941-50. 2001
    ..Patient should be fully informed about the benefits and the potential side effects of treatments. A combination of radiotherapy and axillary dissection results an increased morbidity rate compared with either alone...
  43. ncbi CT-image-based conformal brachytherapy of breast cancer. The significance of semi-3-D and 3-D treatment planning
    C Polgar
    National Institute of Oncology, Department of Radiotherapy, Budapest, Hungary
    Strahlenther Onkol 176:118-24. 2000
    ..To compare the conventional 2-D, the simulator-guided semi-3-D and the recently developed CT-guided 3-D brachytherapy treatment planning in the interstitial radiotherapy of breast cancer...
  44. ncbi The role of boost irradiation in the conservative treatment of stage I-II breast cancer
    C Polgar
    National Institute of Oncology, Department of Radiotherapy Ráth György u 7 9, Budapest, H 1122, Hungary
    Pathol Oncol Res 7:241-50. 2001
    ..However, more experience and longer follow-up are required to define whether these methods might improve local tumor control for breast cancer patients treated with conservative surgery and RT...
  45. ncbi Myofibroblastic sarcoma of the base of tongue. Case report and review of the literature
    Zoltán Takácsi-Nagy
    Department of Radiotherapy, National Institute of Oncology, Budapest, Hungary
    Strahlenther Onkol 185:198-201. 2009
    ..Low-grade myofibroblastic sarcoma shows a wide anatomic distribution with a predilection for the head-and-neck region; however, intermediate- and high-grade myofibroblastic sarcomas in this localization are exceptional...
  46. ncbi Successful treatment of a T1 cancer of the pancreatic head with high dose rate brachytherapy and external radiotherapy
    Zoltán Takácsi-Nagy
    National Institute of Oncology, Dept of Radiotherapy, H 1122 Budapest, Ráth György u 7 9, Hungary
    Hepatogastroenterology 49:844-6. 2002
    ....
  47. ncbi Bioinformatical results based on statistical methods for endectocide products against fly-larvae
    László Börzsönyi
    Department of Biomathematics and Informatics Faculty of Veterinary Science, Szent Istvan University, Budapest, Hungary
    Stud Health Technol Inform 90:47-51. 2002
    ..We highlighted the significantly prompt and long release larvicide effects of the drugs. We discussed and compared the information content of the applied statistical methods...
  48. ncbi Secondary ALK negative anaplastic large cell lymphoma in a patient with lymphomatoid papulosis of 40 years duration
    Márta Marschalkó
    Department of Dermatology, Venereology and Dermatooncology, Semmelweis University, Budapest, Hungary
    Am J Dermatopathol 32:708-12. 2010
    ..Lymphomatoid papulosis, primary cutaneous ALCL, and systemic ALK ALCL are 3 different entities but the separation of them cannot be solved without distinctive diagnostic tools...
  49. ncbi [Lens-sparing external beam radiotherapy of periocular lymphomas]
    Andras Bajcsay
    Országos Onkológiai Intézet, Sugárterápiás Osztály, Budapest, Ráth Gyorgy
    Magy Onkol 49:215-9. 2005
    ..The presentation of techniques and results of lens-sparing external beam radiotherapy of patients with ophthalmologic lymphomas...