TY - JOUR
T1 - SUVmax of 18FDG PET/CT as a predictor of high-risk endometrial cancer patients
AU - Antonsen, Sofie Leisby
AU - Loft, Annika
AU - Fisker, Rune Vincents
AU - Nielsen, Anne Lerberg
AU - Andersen, Erik Søgaard
AU - Høgdall, Estrid
AU - Tabor, Ann
AU - Jochumsen, Kirsten Væver
AU - Fagö-Olsen, Carsten L
AU - Asmussen, Jon
AU - Berthelsen, Anne Kiil
AU - Christensen, Ib Jarle
AU - Høgdall, Claus
PY - 2013/5
Y1 - 2013/5
N2 - Objective: To evaluate SUVmax in the assessment of endometrial cancer preoperatively with particular focus on myometrial invasion (MI), cervical invasion (CI), FIGO stage, risk-stratification and lymph node metastases (LNM). Methods: A total of 268 women with endometrial cancer or atypical endometrial hyperplasia underwent FDG PET/CT imaging before surgical treatment. SUVmax of the primary tumour was compared with histological prognostic factors. Results: SUVmax was significantly higher in patients with high FIGO stages (p < 0.0001), deep MI (p = 0.002), CI (p = 0.04), LNM (p = 0.04) and high risk tumours (p = 0.003). Linear regression found that SUVmax was dependent of MI (p = 0.001, 95% CI 2.863-11.098), CI (p = 0.001, 95% CI 2.896-11.499), risk (p = 0.004, 95% CI 0.077-0.397), LNM (p = 0.04, 95% CI 0.011-0.482) and FIGO stage (p < 0.0001, 95% CI 0.158-0.473). Conclusions: Preoperative PET/CT scanning and SUVmax measurements of the primary tumour may provide additional clinical and prognostic information about MI, CI, LNM and high risk disease in patients with endometrial cancer and allow for individualization of patient care. However, the sensitivity and specificity of the SUVmax in staging endometrial cancer is not high enough to reliably replace surgical staging.
AB - Objective: To evaluate SUVmax in the assessment of endometrial cancer preoperatively with particular focus on myometrial invasion (MI), cervical invasion (CI), FIGO stage, risk-stratification and lymph node metastases (LNM). Methods: A total of 268 women with endometrial cancer or atypical endometrial hyperplasia underwent FDG PET/CT imaging before surgical treatment. SUVmax of the primary tumour was compared with histological prognostic factors. Results: SUVmax was significantly higher in patients with high FIGO stages (p < 0.0001), deep MI (p = 0.002), CI (p = 0.04), LNM (p = 0.04) and high risk tumours (p = 0.003). Linear regression found that SUVmax was dependent of MI (p = 0.001, 95% CI 2.863-11.098), CI (p = 0.001, 95% CI 2.896-11.499), risk (p = 0.004, 95% CI 0.077-0.397), LNM (p = 0.04, 95% CI 0.011-0.482) and FIGO stage (p < 0.0001, 95% CI 0.158-0.473). Conclusions: Preoperative PET/CT scanning and SUVmax measurements of the primary tumour may provide additional clinical and prognostic information about MI, CI, LNM and high risk disease in patients with endometrial cancer and allow for individualization of patient care. However, the sensitivity and specificity of the SUVmax in staging endometrial cancer is not high enough to reliably replace surgical staging.
U2 - 10.1016/j.ygyno.2013.01.019
DO - 10.1016/j.ygyno.2013.01.019
M3 - Journal article
SN - 0090-8258
VL - 129
SP - 298
EP - 303
JO - Gynecologic Oncology
JF - Gynecologic Oncology
IS - 2
ER -