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Comparative Study of Whole Brain Radiotherapy vs Whole Brain Radiotherapy with Concurrent Temozolomide in Brain Metastases

Received: 10 April 2023    Accepted: 10 June 2023    Published: 8 January 2024
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Abstract

Background: Brain metastases are secondary tumors that develop from primary malignant tumors located outside the central nervous system. It is the most common kind of intracranial tumor in adults. Brain metastases are treated with both decisive anticancer therapy and supportive care. Objective: To compare the efficacy of whole brain radiotherapy versus concurrent whole brain radiotherapy with Temozolomide in the treatment of brain metastases. Method: This quasi-experimental study was conducted in the department of Oncology in Khwaja Yunus Ali Medical College & Hospital, Enayetpur, Sirajganj among 68 patients from December 2018 to June 2020. Patients who attended the KYAMCH Oncology department during the study period and met the selection criteria were enrolled in the study. Results: In Arm A, the mean age was 56.15±10.14 years and in Arm B, the mean age was 54.06±10.24 years. Karnofsky Performance Status of most of the patients was 70 or above in both arms, which was 25 (73.50%) and 26 (76.50%) in Arm A and Arm B respectively. In Arm A, the most common primary tumor site was lung 17 (50%) and in Arm B, it was lung 18 (52.94%). In Arm A, the most common clinical feature was headache 21 (61.80%) and In Arm B, 20 (58.80%) patients too presented with headache. In Arm A, before treatment 5 (14.70%) patients had convulsion. In Arm B, before treatment 6 (17.60%) patients had convulsion. After treatment convulsion was found in 2 (5.90%) patients. The response was more in Arm B. The most common non- hematological toxicity was nausea, which developed in 17 (50%) patients in Arm A and 22 (64.70%) patients in Arm B. Though non- hematological toxicities were more in Arm B, it was not statistically significant. Thrombocytopenia was reported in 11 (32.35%) patients in Arm A and 20 (58.82%). In Arm A, CR was observed in 02 (05.90%) patients and in Arm B, CR was observed in 05 (14.70%) patients. Statistically significant radiological responses were achieved in the WBRT+TMZ arm compared to the WBRT alone arm. Adenocarcinoma overall response was achieved in 6 (17.64%) patients in Arm A and 12 (35.29%) patients in Arm B. Conclusion: After analyzing the result of the study it can be concluded that the efficacy of concurrent radiotherapy with Temozolomide is higher than that of radiotherapy alone in the treatment of brain metastases. The combined treatment protocol significantly improves the symptoms and signs with acceptable toxicity profile.

Published in International Journal of Clinical Oncology and Cancer Research (Volume 9, Issue 1)
DOI 10.11648/j.ijcocr.20240901.11
Page(s) 1-10
Creative Commons

This is an Open Access article, distributed under the terms of the Creative Commons Attribution 4.0 International License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution and reproduction in any medium or format, provided the original work is properly cited.

Copyright

Copyright © The Author(s), 2024. Published by Science Publishing Group

Keywords

Metastases, Radiotherapy, Temozolomide

References
[1] Liu HP, Zheng KB & Wang JW 2017, ‘Efficacy and safety of temozolomide pluswhole-brain radio therapy in the treatment of intracranial metastases’, Journal of Cancer Research and Therapeutics, vol. 13, no. 5, pp. 785-789.
[2] Tabouret E, Chinot O, Metellus P, Tallet A, Viens P & Goncalves A 2012, ‘Recenttrends in epidemiology of brain metastases: an overview’, Anticancer research, vol. 32, no. 11, pp. 4655-4662.
[3] Ostrom QT Wright CH & Barnholtz-Sloan JS 2018, ‘Brainmetastases: epidemiology’, in D. Schiff & M. J. Van den Bent (eds), Metastatic Disease of theNervous System, Handbook of Clinical Neurology, Elsevier, Amsterdam, vol. 149, pp. 27-42.
[4] Patchell RA 2003, ‘Themanagement of brainmetastases’, Cancer Treatment Reviews, vol. 29, no. 6, pp. 533-540.
[5] Ghosh M, Mandal K, Trivedi V, Chauhan R, Shubham S & A M 2017, ‘ClinicalProfile of Patients with Brain Metastasis- A Single Institutional Retrospective Study’, Indian Journal of ContemporaryMedicalResearch, vol. 4, no. 2, pp. 372-376.
[6] Schouten LJ, Rutten J, Huveneers HA & TwijnstraA 2002, ‘Incidence ofbrainmetastasesin a cohort ofpatientswith carcinomaof the breast, colon, kidney, and lungand melanoma’, Cancer, vol. 94, no. 10, pp. 2698-2705.
[7] Addeo R, Caraglia M, Faiola V, Capasso E, Vincenzi B, Montella L, Guarrasi R, Caserta L &Prete SD 2007, ‘Concomitant treatment of brain metastasis with wholebrain radiotherapy [WBRT] and temozolomide [TMZ] is active and improves quality of life’, BMC cancer, vol. 7, no. 8, pp. 1-11. Retrieved January 2, 2020, from https://www.ncbi.nlm.nih.gov/pmc/articles/PMC1794253/
[8] Devi S 2016, ‘Brain Metastasis in cancer patient-Retrospective Analysis’, International JournalofMedical and Applied Sciences, vol. 5, no. 2, pp. 18-23. Retrieved January 18, 2020, from http://www.earthjournals.in/ijmas_866.pdf
[9] Saha A, Ghosh SK, Roy C, Choudhury KB, Chakrabarty B & Sarkar R 2013, ‘Demographic and clinical profile of patients with brain metastases: A retrospective study’, Asian Journal of Neurosurgery, vol. 8, no. 3, pp. 157-161. Retrieved November 9, 2019, from https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3877503/
[10] Jakhar SL, Kapoor A, Singh D, Patidar AK, Hirapara PH & Kumar HS 2015, ‘Prognostic factors affecting the survival of patients with brain metastasis treated by whole brain radio therapy: Aregional cancer center experience from North West India’, Clinical Cancer Investigation Journal, vol. 4, no. 1, pp. 29-33. Retrieved October 13, 2018, from http://www.ccij-online.org/text.asp2015/4/1/29/149034
[11] Seute T, Leffers P, ten Velde GP & Twijnstra, A 2008, ‘Detection of brain metastases from small celllung cancer: consequences of changing imaging techniques (Ct versus MRI)’, Cancer, vol. 112 no. 8, pp. 1827-1834.
[12] Fink KR & Fink JR 2013, ‘Imaging of brain metastases’, Surgical Neurology International, vol. 4, no. 4, pp. 209-219.
[13] Nayak L, Lee EQ & Wen PY 2012, ‘Epidemiology of brain metastases’, CurrentOncologyReports, vol. 14, no. 1, pp. 48–54.
[14] Wijetunga NA & Yang TJ 2020, ‘A radiation oncology approach to brain metastases’, Frontiers in Neurology, vol. 11, no. 801, pp. 1-10. Retrieved March 02, 2020, from https://doi.org/10.3389/fneur.2020.00801
[15] Pekmezci M & Perry A 2013, ‘Neuropathology of brainmetastase’, Surgical Neurology International, vol. 4, no. 4, pp. 245-255.
[16] Liu Q, Tong X & Wang J 2019, ‘Management of brain metastases: history and thepresent’, Chinese Neurosurgical Journal, vol. 5, no. 1, pp. 1-8. Retrieved October 10, 2019, from https://cnjournal.biomedcentral.com/articles/10.1186/s41016-018-0149-0
[17] Ali MY, Islam MA, Rokonuzzaman SM, RahmanMH, Chowdhury RU & Al Hasan A 2014, ‘Outcome of treatment with concurrent whole brain radio therapy and Temozolomidein brain metastasis’, Journal of ArmedForces Medical College, Bangladesh, vol. 10, no. 1, pp. 64-68.
[18] Gaspar L, Scott C, Rotman M, Asbell S, Phillips T, Wasserman T, McKenna WG &Byhardt R 1997, ‘Recursive partitioning analysis (RPA) of prognostic factors in threeRadiation Therapy Oncology Group (RTOG) brain metastases trials’, International Journal of Radiation Oncology, Biology, Physics, vol. 37, no. 4, pp. 745-751.
[19] Soffietti R, Abacioglu U, Baumert B, Combs SE, Kinhult S, Kros JM, Marosi C, Metellus P, Radbruch A, Villa Freixa SS &Brada M 2017, ‘Diagnosis and treatmentof brain metastases from solid tumors: guidelines from the European Association of Neuro-Oncology (EANO)’, Neuro-oncology, vol. 19, no. 2, pp. 162-174.
[20] Lippitz B, Lindquist C, Paddick I, Peterson D, O’Neill K & Beaney R 2014, ‘Stereotactic radiosurgery in the treatment of brain metastases: the current evidence’, Cancertreatment reviews, vol. 40, no. 1, pp. 48-59.
[21] Scoccianti S &Ricardi U 2012, ‘ Treatment of brain metastases: review of phase IIIrandomized controlled trials’, Radiotherapy and Oncology, vol. 102, no. 2, pp. 168-179.
[22] Murray KJ, Scott C, Greenberg HM, Emami B, Seider M, Vora NL, Olson C, Whitton A, Movsas B & Curran W 1997, ‘Arandomizedphase III study of accelerated hyper fractionation versus standard in patients with unresected brain metastases: a report of the Radiation Therapy Oncology Group (RTOG) 9104’, International Journal of Radiation Oncology, Biology, Physics, vol. 39, no. 3, pp. 571-574.
[23] Bilimagga RS, Nirmala S, Rishi KS, Janaki MG, Ponni A, Rajeev AG & Kalyan S 2009, ‘Role of palliative radio therapy in brain metastases’, Indian Journal of Palliative Care, vol. 15, no. 1, pp. 71-75.
[24] Duan H, Zheng SY, Zhou T, Cui HJ & Hu KW 2020, ‘Temozolomideplus whole brain radio therapy for the treatment of non-small-celllung cancer patients with brain metastases: A protocol of an updated systematic review and meta-analysis’, Medicine, vol. 99, no. 5, pp. e18455. Retrieved July 20, 2020 from http://dx.doi.org/10.1097/MD.0000000000018455
[25] Liu Y, Hao S, Yu L & Gao Z 2015, ‘Long-termtemozolomide might bean optimalchoice for patient with multifocalglioblastoma, especially with deep-seated structure involvement: a case report and literature review’, World Journal of Surgical Oncology, vol. 13, no. 1, pp. 1-6. Retrieved August 02, 2020, from https://wjso.biomedcentral.com/articles/10.1186/s12957-015-0558-x#citeas
[26] Langer CJ & Mehta MP 2005, ‘Current management of brain metastases, with a focusonsystemic options’, Journal of Clinical Oncology, vol. 23, no. 25, pp. 6207-6219.
[27] Plowman J, Waud WR, Koutsoukos AD, Rubinstein LV, Moore TD & Grever MR 1994, ‘Preclinical antitumor activity of temozolomide in mice: efficacy against humanbrain tumor xenografts and synergism with 1, 3-bis (2-chloroethyl)-1-nitrosourea’, Cancer Research, vol. 54, no. 14, pp. 3793-3799.
[28] Tolcher AW, Gerson SL, Denis L, Geyer C, Hammond LA, Patnaik A, Goetz AD, Schwartz G, Edwards T, Reyderman L &Statkevich P 2003, ‘Marked inactivation of O6-alkylguanine-DNAalkyl transfer aseactivity with protracted temozolomide schedules’, British Journal of Cancer, vol. 88, no. 7, pp. 1004-1011.
[29] Antonadou D, Paraskevaidis M, Sarris G, Coliarakis N, Economou I, Karageorgis P & Throuvalas N 2002, ‘Phase II randomized trial of temozolomide and concurrent radiotherapy in patients with brain metastases’, Journal of Clinical Oncology, vol. 20, no. 17, pp. 3644-3650.
[30] Deng X, Zheng Z, Lin B, Su H, Chen H, Fei S, Fei Z, Zhao L, Jin X &Xie CY 2017,‘The efficacy and roles of combining temozolomide with whole brain radiotherapy inprotection neurocognitive function and improvement quality of life of non-small-celllung cancer patients with brain metastases’, BMC cancer, vol. 17, no. 1, pp. 1-9. Retrieved August 02, 2020, from https://doi.org/10.1186/s12885-016-3017-3
[31] Zhu Y, Fu L, Jing W, Guo D, Kong L & Yu J 2018, ‘Effectiveness of temozolomide combined with whole brain radiotherapy for non-small celllung cancer brain metastases’, Thoracic Cancer, vol. 9, no. 9, pp. 1121-1128.
[32] Zhan Y & Jiang X 2018, ‘Concomitant treatment of brain metastases with whole brainradiotherapy and temozolomide protects neurocognitive function and improve qualityoflife’, TropicalJournalof Pharmaceutical Research, vol. 17, no. 6, pp. 1209-1213.
[33] Lv Y, Zhang J, Liu Z, Liang N & Tian Y 2018, ‘Quality of life and efficacy of temozolomide combined with whole-brain radio therapy in patients with brain metastases from non-small-cell lung cancer’, Molecular and Clinical Oncology, vol. 9, no. 1, pp. 70-74.
[34] Cao KI, Lebas N, Gerber S, Levy C, Le Scodan R, Bourgier C, Pierga JY, GobillionA, Savignoni A & Kirova YM 2015, ‘Phase II randomized study of whole-brainradiation therapy with or without concurrent temozolomide for brain metastases frombreast cancer’, Annals of Oncology, vol. 26, no. 1, pp. 89-94.
[35] Zomosa G, González L, Aguirre M, CastroS & Villa E 2019, ‘Epidemiological Characteristics and Management of Brain Metastaseson Patientsinthe Clinical Hospital of the University ofChile (Hcuch) between 2012 and 2017’, AmericanJournal of Biomedical Science & Research, vol. 2, no. 5, pp. 204-208. Retrieved March 02, 2020, from, http://dx.doi.org/10.34297/AJBSR.2019.02.000608
[36] Barnholtz-Sloan JS, Sloan AE, Davis FG, Vigneau FD, Lai P &Sawaya RE 2004,‘Incidence proportions of brain metastases in patients diagnosed (1973 to 2001) in theMetropolitan Detroit Cancer Surveillance System’, Journal of Clinical Oncology, vol. 22, no. 14, pp. 2865-2872.
[37] Singh S, Amirtham U, Premalata, CS, Lakshmaiah KC, Viswanath L & Kumar RV 2018, ‘Spectrum of metastaticneoplasms of the brain: Aclinicopathological study in a tertiary care cancer centre’, NeurologyIndia, vol. 66, no. 3, pp. 733-738.
[38] AkhavanA, BineshF &HeidariS 2014, ‘Survival of brain metastaticpatients inYazd, Iran’, Asian Pacific Journal of Cancer Prevention, vol. 15, no. 8, pp. 3571-3574.
[39] Jayaraman K & Rangarajan R 2019 ‘Clinical Profile of Metastatic Cancer to the Brainin a Tertiary Care Hospital’, Journal of Medical Science And clinical Research, vol. 7, no. 3, pp. 400-404.
[40] Sundström JT, Minn H, Lertola KK & Nordman E 1998, ‘Prognosis ofpatientstreated for intracranial metastases with whole-brain irradiation’, Annals of medicine, vol. 30, no. 3, pp. 296-299.
[41] Patnayak R, Jena A, Vijaylaxmi B, Lakshmi AY, Prasad BCM, Chowhan AK, Rukmangadha N, Phaneendra BV & Reddy MK 2013, ‘Metastasis in central nervoussystem: Clinicopathological study with review of literature in a tertiary care center inSouthIndia’, SouthAsian Journal of Cancer, vol. 2, no. 4, pp. 245-249.
[42] Damiens K, Ayoub JPM, Lemieux B, Aubin F, Saliba W, Campeau MP &Tehfe M 2012, ‘Clinical features and course of brain metastases in colorectal cancer: an experience from a single institution’, Current Oncology, vol. 19, no. 5, pp. 254-258.
[43] ChuaD, Krzakowski M, Chouaid C, Pallotta MG, Martinez JI, Gottfried M, Curran W & Throuvalas N 2010, ‘Whole-Brain Radiation Therapy Plus Concomitant Temozolomide for the Treatment of Brain Metastases From Non–Small-Cell LungCancer: A Randomized, Open-Label Phase II Study’, Clinical Lung Cancer, vol. 11, no. 3, pp. 176-181.
[44] Abdelgawad M, Ismail E &SarhanA 2017, ‘Concurrent Whole Brain Irradiation Withor Without Temozoomidein Treatment of Brain Metastases from Breast Cancer’, International Journal of AdvancedResearch, Vol. 5, no. 6, pp. 996-1004.
[45] Verger E, Gil M, Yaya R, Viñolas N, Villà S, Pujol T, Quintó L &Graus F 2005,‘Temozolomide and concomitant whole brain radio therapy in patients with brain metastases: a phase II randomized trial’, International Journal of Radiation Oncology, Biology, Physics, vol. 61, no. 1, pp. 185-191.
[46] Siena S, Crino L, Danova M, Del Prete S, Cascinu S, Salvagni S, Schiavetto I, VitaliM &Bajetta E 2010, “Dose-dense temozolomide regimen for the treatment of brainmetastases from melanoma, breast cancer, or lung cancer not amenable to surgery orradiosurgery: a multicenter phase II study”, Annals of oncology, vol. 21, no. 3, pp. 655-661.
Cite This Article
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    Bhuiyan, M. R. A., Sadia, F. H., Sweet, A. A. M., Haque, M. E., Bayzid, K. M. R., et al. (2024). Comparative Study of Whole Brain Radiotherapy vs Whole Brain Radiotherapy with Concurrent Temozolomide in Brain Metastases. International Journal of Clinical Oncology and Cancer Research, 9(1), 1-10. https://doi.org/10.11648/j.ijcocr.20240901.11

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    Bhuiyan, M. R. A.; Sadia, F. H.; Sweet, A. A. M.; Haque, M. E.; Bayzid, K. M. R., et al. Comparative Study of Whole Brain Radiotherapy vs Whole Brain Radiotherapy with Concurrent Temozolomide in Brain Metastases. Int. J. Clin. Oncol. Cancer Res. 2024, 9(1), 1-10. doi: 10.11648/j.ijcocr.20240901.11

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    AMA Style

    Bhuiyan MRA, Sadia FH, Sweet AAM, Haque ME, Bayzid KMR, et al. Comparative Study of Whole Brain Radiotherapy vs Whole Brain Radiotherapy with Concurrent Temozolomide in Brain Metastases. Int J Clin Oncol Cancer Res. 2024;9(1):1-10. doi: 10.11648/j.ijcocr.20240901.11

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  • @article{10.11648/j.ijcocr.20240901.11,
      author = {Md Ruhul Amin Bhuiyan and Farhana Hussain Sadia and Ahammad Al Mamun Sweet and Md Ershadul Haque and Khandaker Md. Rezwan Bayzid and AZM Sumsuzoha and Aditi Paul Chowdhury and Md Abdul Mannan},
      title = {Comparative Study of Whole Brain Radiotherapy vs Whole Brain Radiotherapy with Concurrent Temozolomide in Brain Metastases},
      journal = {International Journal of Clinical Oncology and Cancer Research},
      volume = {9},
      number = {1},
      pages = {1-10},
      doi = {10.11648/j.ijcocr.20240901.11},
      url = {https://doi.org/10.11648/j.ijcocr.20240901.11},
      eprint = {https://article.sciencepublishinggroup.com/pdf/10.11648.j.ijcocr.20240901.11},
      abstract = {Background: Brain metastases are secondary tumors that develop from primary malignant tumors located outside the central nervous system. It is the most common kind of intracranial tumor in adults. Brain metastases are treated with both decisive anticancer therapy and supportive care. Objective: To compare the efficacy of whole brain radiotherapy versus concurrent whole brain radiotherapy with Temozolomide in the treatment of brain metastases. Method: This quasi-experimental study was conducted in the department of Oncology in Khwaja Yunus Ali Medical College & Hospital, Enayetpur, Sirajganj among 68 patients from December 2018 to June 2020. Patients who attended the KYAMCH Oncology department during the study period and met the selection criteria were enrolled in the study. Results: In Arm A, the mean age was 56.15±10.14 years and in Arm B, the mean age was 54.06±10.24 years. Karnofsky Performance Status of most of the patients was 70 or above in both arms, which was 25 (73.50%) and 26 (76.50%) in Arm A and Arm B respectively. In Arm A, the most common primary tumor site was lung 17 (50%) and in Arm B, it was lung 18 (52.94%). In Arm A, the most common clinical feature was headache 21 (61.80%) and In Arm B, 20 (58.80%) patients too presented with headache. In Arm A, before treatment 5 (14.70%) patients had convulsion. In Arm B, before treatment 6 (17.60%) patients had convulsion. After treatment convulsion was found in 2 (5.90%) patients. The response was more in Arm B. The most common non- hematological toxicity was nausea, which developed in 17 (50%) patients in Arm A and 22 (64.70%) patients in Arm B. Though non- hematological toxicities were more in Arm B, it was not statistically significant. Thrombocytopenia was reported in 11 (32.35%) patients in Arm A and 20 (58.82%). In Arm A, CR was observed in 02 (05.90%) patients and in Arm B, CR was observed in 05 (14.70%) patients. Statistically significant radiological responses were achieved in the WBRT+TMZ arm compared to the WBRT alone arm. Adenocarcinoma overall response was achieved in 6 (17.64%) patients in Arm A and 12 (35.29%) patients in Arm B. Conclusion: After analyzing the result of the study it can be concluded that the efficacy of concurrent radiotherapy with Temozolomide is higher than that of radiotherapy alone in the treatment of brain metastases. The combined treatment protocol significantly improves the symptoms and signs with acceptable toxicity profile.
    },
     year = {2024}
    }
    

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  • TY  - JOUR
    T1  - Comparative Study of Whole Brain Radiotherapy vs Whole Brain Radiotherapy with Concurrent Temozolomide in Brain Metastases
    AU  - Md Ruhul Amin Bhuiyan
    AU  - Farhana Hussain Sadia
    AU  - Ahammad Al Mamun Sweet
    AU  - Md Ershadul Haque
    AU  - Khandaker Md. Rezwan Bayzid
    AU  - AZM Sumsuzoha
    AU  - Aditi Paul Chowdhury
    AU  - Md Abdul Mannan
    Y1  - 2024/01/08
    PY  - 2024
    N1  - https://doi.org/10.11648/j.ijcocr.20240901.11
    DO  - 10.11648/j.ijcocr.20240901.11
    T2  - International Journal of Clinical Oncology and Cancer Research
    JF  - International Journal of Clinical Oncology and Cancer Research
    JO  - International Journal of Clinical Oncology and Cancer Research
    SP  - 1
    EP  - 10
    PB  - Science Publishing Group
    SN  - 2578-9511
    UR  - https://doi.org/10.11648/j.ijcocr.20240901.11
    AB  - Background: Brain metastases are secondary tumors that develop from primary malignant tumors located outside the central nervous system. It is the most common kind of intracranial tumor in adults. Brain metastases are treated with both decisive anticancer therapy and supportive care. Objective: To compare the efficacy of whole brain radiotherapy versus concurrent whole brain radiotherapy with Temozolomide in the treatment of brain metastases. Method: This quasi-experimental study was conducted in the department of Oncology in Khwaja Yunus Ali Medical College & Hospital, Enayetpur, Sirajganj among 68 patients from December 2018 to June 2020. Patients who attended the KYAMCH Oncology department during the study period and met the selection criteria were enrolled in the study. Results: In Arm A, the mean age was 56.15±10.14 years and in Arm B, the mean age was 54.06±10.24 years. Karnofsky Performance Status of most of the patients was 70 or above in both arms, which was 25 (73.50%) and 26 (76.50%) in Arm A and Arm B respectively. In Arm A, the most common primary tumor site was lung 17 (50%) and in Arm B, it was lung 18 (52.94%). In Arm A, the most common clinical feature was headache 21 (61.80%) and In Arm B, 20 (58.80%) patients too presented with headache. In Arm A, before treatment 5 (14.70%) patients had convulsion. In Arm B, before treatment 6 (17.60%) patients had convulsion. After treatment convulsion was found in 2 (5.90%) patients. The response was more in Arm B. The most common non- hematological toxicity was nausea, which developed in 17 (50%) patients in Arm A and 22 (64.70%) patients in Arm B. Though non- hematological toxicities were more in Arm B, it was not statistically significant. Thrombocytopenia was reported in 11 (32.35%) patients in Arm A and 20 (58.82%). In Arm A, CR was observed in 02 (05.90%) patients and in Arm B, CR was observed in 05 (14.70%) patients. Statistically significant radiological responses were achieved in the WBRT+TMZ arm compared to the WBRT alone arm. Adenocarcinoma overall response was achieved in 6 (17.64%) patients in Arm A and 12 (35.29%) patients in Arm B. Conclusion: After analyzing the result of the study it can be concluded that the efficacy of concurrent radiotherapy with Temozolomide is higher than that of radiotherapy alone in the treatment of brain metastases. The combined treatment protocol significantly improves the symptoms and signs with acceptable toxicity profile.
    
    VL  - 9
    IS  - 1
    ER  - 

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Author Information
  • Department of Oncology, North East Medical College & Hospital, Sylhet, Bangladesh

  • Department of Physiology, Bangabandhu Medical College, Sunamganj, Sylhet, Bangladesh

  • Labaid Cancer Hospital and Super Speciality Centre, Dhaka, Bangladesh

  • Department of Radiotherapy, Rangpur Medical College Hospital, Rangpur, Bangladesh

  • Labaid Cancer Hospital and Super Speciality Centre, Dhaka, Bangladesh

  • Department of Oncology, TMSS Medical College & RCH, Bogura, Bangladesh

  • Department of Radiation Oncology, Ahsania mission cancer and General Hospital, Dhaka, Bangladesh

  • Labaid Cancer Hospital and Super Speciality Centre, Dhaka, Bangladesh

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