Publications/Presentations:
1. Richa Tiwari, Geeta S. Narayanan, Vaishnavi Perumal Reddy, BhaskarViswanathan,
Impact of Nodal Boost Irradiation and MR-based brachytherapy on Oncologic Outcomes in
High-risk Cervical Cancer: Gynecol Oncol. 2021 Oct;163(1):110-116. doi: 10.1016 / j.ygyno.
2021.07.023. Epub 2021 Jul 23GYN-21-699,
2. Surekha Goyal, Richa Tiwari, Geeta S Narayanan, Sowmya Narayanan. A Comparative
study evaluating the dose volume parameters in 3-D conformal radiation of left sided whole
breast irradiation including regional lymph nodes- a need of resource constrained countries.
Rep Pract Oncol Radiother. 2021; 26(6): 1003–1009 Published online 2021 Dec 30. doi:
10.5603/RPOR.a2021.0125
3. Suresh Raghunath, Richa Tiwari, Geeta S N et al- Impact of radical dose escalation by
endoluminal brachytherapy and induction chemotherapy in definitive treatment of locally
advanced esophageal cancer. IJC_535_20R13
4. Divyashree N, Geeta S N, Sowmya Narayanan, Bhanumathy G. Dosimetric Comparative
study of 3Dimensional Conformal Radiation Therapy(3D-CRT), Volutric-Modulated Arc
Therapy (V-MAT) and Hybrid V-MAT(H-VMAT) in Radiotherapy of Cancer of the Esophagus,
Accepted for publication in Indian Journal of Cancer
5. Narayanan G, Mandakulutar G, Rishab Kumar “Comparison of treatment response in
cervical carcinoma patients infected with HPV16& HPV18 who are treated with Chemo
radiation” Accepted for publication in Journal of Cancer Research and Therapeutics
6. Chatakonda S Snehit, Bhaskar Vishwanathan, Geeta S Narayanan et al. "Comparison of
Hyperfractionated Radiotherapy with Concomitant Chemotherapy and Conventional
Chemoradiotherapy in Locally Advanced Head and Neck Cancer Treated with Volumetric
Modulated Arc Technique (VMAT)" Acta Scientific CANCER BIOLOGY (ISSN: 2582-4473)
Volume 5 Issue 5 May 2021, 1-11
7. Rishabh Kumar, Geeta S. Narayanan, Bhaskar Vishwanthan, Sowmya Narayanan, Sanjeet
Mandal. A prospective comparative dosimetric study between diffusion weighted MRI (DWI)
& T2-weighted MRI (T2W) for target delineation and planning in cervical cancer
brachytherapy. Reports of Practical Oncology & Radiotherapy, Volume 25, Issue 6,
November–December 2020, Pages 1011-101
8. Rishabh Kumar, Prachi Kala, Geeta Narayanan Bhaskar Vishwanathan, Sowmya
Narayanan, Sanjeet Mandal, Evaluation and evolution of apparent diffusion coefficient
(ADC) in image-guided adaptive brachytherapy (IGABT) for cervical cancer. Brachytherapy 20
Volume 20, Issue 1, January–February 2021, Pages 112-117
9. Mathew Varghese K., Geeta S. Narayanan, Bhaskar VishwanathanS Shashidhar V.
Karpurmath, Soumya Narayanan “Comparison of altered fractionation schedule with
concurrent chemo- radiation for squmaous cell carcinoma of head and neck “. Int J Res Med
Sci. 2020 Aug;8(8): www.msjonline.orgpISSN 2320-6071 | eISSN 2320-6012
10. B. Namratha Sai Reddy, Rashmi Shivananjappa, Geeta S. N., Richa Tiwari. Use of 4- Dimensional Cone Beam Computed Tomography Scan to Estimate the Planning Target
Volume Margin in Lung Tumors. Asian Journal of Oncology July 2020; 06:3-9.
11. Naveen B., Geeta S. Narayanan, Sowmya Narayanan."Necessity of re-planning during
the intensity modulated radiotherapy (IMRT) for head and neck cancer to ensure adequate
coverage of target volume) " International Journal of Medical Research and Review. March- April 2020 (in Vol8 Issue 2 of 2020
12. Mandakulutar. G, Narayanan G., Rishab Kumar “Change of telomerase activity in
peripheral blood of patients with head and neck squamous cell carcinoma pre and post
curative treatment”Rep Pract Oncol Radiother. 2020 Jan-Feb; 25(1): 28–34. Published online
2019 Dec 1. doi: 10.1016/j.rpor.2019.10.011
13. Tiwari R, Narayanan GS, Narayanan S, Suresh Kumar P. “Long-term effectiveness and
safety of image-based, transperineal combined intracavitary and interstitial brachytherapy
in treatment of locally advanced cervical cancer”.Brachytherapy Jan-Feb 2020;19(1):73-80.
14. CheemalaSushmitha, Geeta S Narayanan, MS Ganesh. " Neo-adjuvant chemo-radiation
therapy in T4 resectableoral cavity cancer "Hematol Med Oncol, 2019doi:
10.15761/HMO.1000182
15. Tiwari R, Narayanan GS, Jayakumar V, Narayanan S, Vishwanathan B, Mandal SK, Babu S,
Ramya V, George D; “The promise of image-guided brachytherapy of better clinical
outcomes in treatment of cervical cancer: Does it deliver? An Indian scenario”GynecolOncol.
2018 Sep;150(3):420-425. doi: 10.1016/j.ygyno.2018.07.012. Epub 2018 Jul 17
16. Babu Suresh, Narayanan Sowmya, Venuqopal, Ramya, Narayanan Geeta,"Is Volumetric
Modulated Arc Therapy (VMAT) an option for Cranio Spinal Irradiation (CSI)?"Pan Arab
Journal of Oncology, Vol. 10: No. 3December 2017.R
esearch Article
17. Shashidhar V. Karpurmath, ShravanNimma, Geeta S. Narayanan, Manjunath I.
Nandennannavar; “Prospective comparative study of dose dense neoadjuvant
chemotherapy followed by chemoradiation and definitive chemoradiation alone in stage
IB2-IVA cervical cancer” International Journal of Reproduction, Contraception, Obstetrics
and Gynecology (2016),(5)9:2909-2914
18. Arpitha S. Rao, Rishabkumar, Geeta S. Narayanan; “A rare case of cisplatin induced
acute myocardial infarction in a patient receiving chemo radiation for lung cancer” J Cancer
Res Ther(2015), Oct-Dec; 11 (4):983-985.
19. Arpitha S. Rao, Geeta S. Narayanan, Manjunath N; “Carcinoma cervix presenting with
clivus metastasis” J Cancer Res ther (2015) july-sep; 11(3):662.
20. Arpitha S. Rao, KarthiikRajmanickam, Geeta S. Narayanan; “Study of distribution of
inguinal nodes around the femoral vessels and contouring of inguinal nodes.” J Cancer Res
Ther, (2015), july-sep; 11 (3):575-579.
21. Niharika, Shamsunder, Geeta S. Narayanan, Manjunath N; “Unusual metastatic
presentation of carcinoma hypopharynx- a case report” Journal of cancer research and
therapeutics Cancer Res Ther (2015), july-sep, 11 (3):666-668
22. Geeta S Narayanan, Santosh K, Ganesh M S; “Effect of radiation treatment interruption
in locally advanced squamous cell carcinoma of head and neck cancer patient treated with
concurrent chemoradiotherapy: a single institution experience” Indian journal of cancer,
volume 50, supplement 1, nov (2013), S-91.
23. S. Sowmya Narayanan, K. G. Megala Devi, Geeta S. Narayanan, Bhaskar V; “Image based
high dose rate brachytherapy for carcinoma cervix” Journal of Medical Physics, Abstract No.
12004302 (2012).
24. K. G. Megala Devi, S. Sowmya Narayanan, Geeta S. Narayanan, Majo V.J; “Consistencies
in quality assurance of the on-board imager” Journal of Medical Physics, Abstract No.
12006501 (2012).
25. S. Sowmya Narayanan, K. G. MegalaDevi, Geeta S. Narayanan; “In house quality
assurance program for treatment planning system” Journal of Medical Physics, Abstract No.
12004301 (2012).
26. S. Sowmya Narayanan, Geeta S. Narayanan;“Treatment verification in Intensity
Modulated Radiation therapy” Radiotherapy & Oncology, Volume 99, Supplement 1( 2011).
27. S. Sowmya Narayanan, Kavi Arasu and Geeta S. Narayanan; QUALITY ASSURANCE OF
ENHANCED DYNAMIC WEDGE (EDW) USING ELECTRONIC PORTAL IMAGING DEVICE (EPID),
presented at 10th BIENNIAL ESTRO Conference on physics and radiation technology for
clinical radiotherapy Maastricht, The Netherlands; Radiotherapy & Oncology, Volume 92
Supplement 1 (2009).
28. Geeta S. Narayanan, T.K. Padmanabhan, K. Pavithran, V. Sudhir, Moni Abraham
Kuriakose, and Subramaniam Iyer, Comparison of acute toxicities of two chemotherapy
schedules used for Head&Neck cancers. J Cancer Res Ther 2006 Jul-Sep;2(3):100-4.
29. Mahatshetty UM, Palled SR, Engineer R, Homkar G, Shrivastava SK, Shukla PJ, Adjuvant
Radiation Therapy in gall bladder cancers: 10 years experience at Tata Memorial Hospital. J
Cancer Res Ther. 2006 Apr-Jun;2(2):52-6.
30. S. S. Narayanan, Sherly Saju, Geeta Narayanan, Rajiv Sarin, Rakesh Jalali, D.D.
Deshpande, S.K. Srivastava, K.A. Dinshaw, Pattern of Dose Prescription in Chest Wall
Irradiation; Journal of Medical Physics, 27, 3: 125-127 

Dr. Geeta S. Narayanan

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