Pain Trajectory of Taiwanese with Nasopharyngeal Carcinoma Over the Course of Radiation Therapy  Hsiu-Ying Huang, PhD, RN, AOCN, Diana J Wilkie, PhD, RN, FAAN, C.Richard Chapman, PhD, Lai-Lei Ting, MD  Journal of Pain and Symptom Management  Volume 25, Issue 3, Pages 247-255 (March 2003) DOI: 10.1016/S0885-3924(02)00678-4

Fig. 1 Weekly mean scores of pain intensity items over the course of radiation therapy. All mean scores escalated significantly at Week 3 and peaked at Week 5. Journal of Pain and Symptom Management 2003 25, 247-255DOI: (10.1016/S0885-3924(02)00678-4)

Fig. 2 Percentages of subjects with none, mild, moderate, and severe worst pain at each week. Journal of Pain and Symptom Management 2003 25, 247-255DOI: (10.1016/S0885-3924(02)00678-4)

Fig. 3 Percentage of subjects with no analgesics, local application only, or Step 1 to Step 3 analgesics at each week. Journal of Pain and Symptom Management 2003 25, 247-255DOI: (10.1016/S0885-3924(02)00678-4)

Fig. 4 Weekly mean scores of pain interference items, general pain interference index (GPI), and specific pain interference index (SPI) over the course of radiation therapy. Journal of Pain and Symptom Management 2003 25, 247-255DOI: (10.1016/S0885-3924(02)00678-4)

Fig. 5 Weekly worst pain intensity scores between subjects with pain and without pain prior to radiation therapy. Journal of Pain and Symptom Management 2003 25, 247-255DOI: (10.1016/S0885-3924(02)00678-4)

Fig. 6 Weekly worst pain intensity scores between subjects receiving chemotherapy and radiation therapy (CT + RT) and those receiving RT only. Journal of Pain and Symptom Management 2003 25, 247-255DOI: (10.1016/S0885-3924(02)00678-4)