Assoc. Prof. Janjira Petsuksiri , M.D.

Division : Radiation Oncology, Department of Radiology

Specialty groups : Radiation Oncology

Languages : Thai, English

Field of interests : Head and neck radiation oncology, CNS radiation oncology, Stereotactic radiosurgery and radiotherapy

Clinical Fellowship training in Advanced Radiation Oncology, Radiation Oncology Department,
The University of Texas MD Anderson Cancer Center, Houston, Texas, USA
Clinical Fellowship training in Adult Central Nervous System Radiotherapy and Radiosurgery,
Radiation Oncology Department, Brigham and Women’s Hospital,
Harvard Medical School, Boston, Massachusetts, USA
Radiation Oncology Residency, Radiation Oncology Division, Faculty of Medicine Siriraj Hospital, Bangkok, Thailand
MD (First Class Honors) Faculty of Medicine Siriraj Hospital, Mahidol University, Bangkok, Thailand.
Certified in Advanced Radiation Oncology Fellowship (MD Anderson Cancer Center, USA)
Certified in Adult CNS Radiotherapy and Radiosurgery Fellowship (Brigham and Women’s Hospital, Harvard Medical School, USA)
Certified in Family Practice
Certified Thai Board of Radiation Oncology
Thai Medical license
Professional memberships
Member of Thai Association of Radiation Oncology
Professional organization
President of Academic Affairs, Thai Association of Radiation Oncology
Recent publications
  1. Timudom K, Akaraviputh T, Chinswangwatanakul V, Pongpaibul A, Korpraphong P, Petsuksiri J, Ithimakin S, Trakarnsanga. Predictive significance of cancer related-inflammatory markers in locally advanced rectal cancer. World J Gastrointest Surg 2020; 12: 390-6.
  2. Veerasarn V, Janhom N, Chansilpa Y, Suntornpong N, Thepamongkhol K, Apiwarodom N , Petsuksiri J, Dankulchai P, Setakornnukul J, Teyateeti A, Rongthong W, Chaysiri P. The impact of active nutritional support for head and neck cancer patients receiving concurrent chemoradiotherapy. Siriraj Medical Journal 2020; 72: 47-58.
  3. Thamlikitkul L, Petsuksiri J, Ithimakin S. Post-operative concurrent chemoradiation for patients with non-squamous cell carcinoma of head and neck: A retrospective cohort of the uncommon cancers. Asian Pac J Cancer Prev 2019; 20: 1727-34.
  4. Ruengkhachorn I, Phithakwachara N, Viriyapak B, Sangkarat S, Hanamornroongruang S, Petsuksiri J. Comparison of oncologic outcomes of unanticipated cervical carcinoma in women undergoing inadvertent simple hysterectomy and those undergoing surgical treatment after preoperative diagnosis. Gynecol Oncol 2019; 153: 248-54.
  5. Songsaeng D, Butnian K, Dankulchai P, Thephamongkhol K, Petsuksiri J, et al. Can perfusion computed tomography indentify the local recurrence/residual of nasopharyngeal carcinoma? BkkMedj 2019; 15:19-27.
  6. Phongprapun W, Petsuksiri J, Tangboonduangjit P, Kakanaporn C. A study of single-isocenter for three intracranial lesions with VMAT-stereotactic radiosurgery: treatment planning techniques and plan quality determination. In: Lhotska L., Sukupova L., Lacković I., Ibbott G. (eds) World Congress on Medical Physics and Biomedical Engineering 2018. IFMBE Proceedings, vol 68/3. Springer, Singapore
  7. Chitapanarux, I, Tungkasmith, T, Petsuksiri J, et al. Randomized control trial of benzydamine HCl versus sodium bicarbonate for prophylaxis of concurrent chemoradiation-induced oral mucositis. Support Care Cancer 2018; 26: 879-86.
  8. Dankulchai, P, Lohasammakul S, Petsuksiri J, et al. Dosimetric analysis and preliminary clinical result of image-guided brachytherapy with or without hybrid technique for cervical cancer using VariSource titanium ring applicator with “Siriraj Ring Cap”. Brachytherapy 2017;16: 1199-1204.
  9. Timudom K, Photong N, Akaraviputh T, Chinswangwatanakul V, Pongpaibul A, Petsuksiri J, Ithimakin S, Trakarnsanga A. Does Extending the Waiting Time of Low-Rectal Cancer Surgery after Neoadjuvant Chemoradiation Increase the Perioperative Complications? Gastroenterol Res Pract 2016, Sept 22.
  10. Therasakvichya S, Kuljarusnont S, Petsuksiri J, et al. Clinical outcomes of stage I endometrial carcinoma patients treated with surgery alone: Siriraj Hospital experiences. J Gynecol Oncol 2016; 27(5) e48Premyothin P, Manyanont S, Trakarnsanga A, Petsuksiri J, Itthimekin S. A prospective study comparing prophylactic gastrostomy to nutritional counselling with a therapeutic feeding tube if required in head and neck cancer patients undergoing chemoradiotherapy in Thai real-world practice. J Hum Nutr Diet 2016; March 29 (Epub ahead of print)
  11. Dankulchai P, Petsuksiri J, Chansilpa Y, Hoskin PJ. Image-guided high-dose-rate brachytherapy in inoperable endometrial cancer. Br J Radiol 2014; 8:
  12. Jaishuen A, Kunakornporamat K, Viriyapak B, Benjapibal M, Chaopotong P, Petsuksiri J, et al. Incidence and clinical outcomes of non-endometrioid carcinoma of endometrium: Siriraj Hospital experience. Asian Pac J Cancer Prev 2014; 15: 2905-9.
  13. Setakornnukul J, Petsuksiri J, Wanglikitkoon S, Warnnissorn M, Thephamongkhol K, Chansilp Y, et al. Long term outcomes of patients with endometrial carcinoma treated with radiation therapy, Siriraj Hospital experience. Asian Pac J Cancer Prev 2014; 15: 2279-85.
  14. Chen SA, Hiley C, Nickleach D, Petsuksiri J, Andic F, Riesterer O, et al. Breast reconstruction and post-mastectomy radiation practice. Radiat Oncol 2013;8:45-53.
  15. Petsuksiri J, Jaishuen A, Pattaranutaporn P, Chansilp Y. Advanced imaging applications for locally advanced cervical cancer. Asian Pac C Cancer Prev 2012; 13: 1713-8.
  16. Petsuksiri J, Sermsree A, Thephamongkhol K, Keskool P, Thongyai K, Chansilpa Y, et al. Sensorineural hearing loss after concurrent chemoradiotherapy in nasopharyngeal cancer patients. Radiat Oncol 2011; 6: 19-26.
  17. Mahasittiwat P, Ieumwananonthachai N, Petsuksiri J, Pattaranutaporn P. Review articles: Stereotactic body radiotherapy for inoperable stage I non small cell lung cancer. Siriraj Med J 2011; 63: 68-72.
  18. Thephamongkhol K, Laebua K, Dankulchai P, Petsuksiri J, Kakanaporn C, Tuntipumiamorn L, et al. A Pilot comparison study of setup verification between 2 dimensional kilovoltage (2DkV) match and kilovoltage cone beam computed tomography (kV-CBCT) match for nasopharyngeal cancer patients. Siriraj Med J 2011; 63: 47-51.
  19. Frank SJ, Rosenthal DI, Petsuksiri J, Ang KK, Morrison WH, Weber RS, et al. Intensity modulated radiotherapy for cervical node squamous cell carcinoma metastases from unknown head and neck primary site: M.D. Anderson Cancer Center outcomes and patterns of failure. Int J Radiat Oncol Biol Phys 2010; 78: 1005-10.
  20. Dankulchai P, Tupwongse P, Thephamongkhol K, Petsuksiri J, Chansilp Y, Ieumwananonthachai N, et al. Preliminary result of using intensity modulated radiation therapy (IMRT) as a primary treatment for prostate cancer at Siriraj Hospital in Thailand: Toxicity and biochemical outcomes. Siriraj Med J 2010; 62: 250-254.
  21. Mahasittiwat P, Pattaranutaporn P, Ieumwananonthachai N, Dankulchai P, Chansilp Y, Veerasarn V, Suntornpong N, Thephamongkhol K, Petsuksiri J, Udompunturak S. Prevalence incidence and management of anemia in cancer patients treated in the radiation oncology division, Siriraj hospital. Siriraj Med J 2008; 60: 235-9.
  22. Petsuksiri J, Chansilpa Y, Therasakvichya S, Suntornpong N, Thephamongkhol K, Dankulchai P, et al. Review articles: Treatment options in bulky stage IB cervical carcinoma. Int J Gynecol Cancer 2008; 18: 1-10.
  23. Petsuksiri J, Frank SJ, Garden AS, Ang KK, Morrison WH, Weber RS, et al.Outcomes after radiotherapy for squamous cell carcinoma of the eyelid. Cancer. 2008; 112:111-8.
  24. Petsuksiri J, Chuangsuwanich T, Pattaranutaporn P, Kanngurn S. Angiogenesis in stage IIIB squamous cell carcinoma of uterine cervix: reproducibility of measurement and preliminary outcome as a prognostic factor. J Med Assoc Thai. 2004; 87: 794-9.
  25. Chansilpa Y, Petsuksiri J. Current status of radiation therapy in Thailand. Radiat Med. 2004; 22:6-7.