MRI of Endometriotic Cysts in Association With Ovarian Carcinoma -- Tanaka et al. 194 (2): 355 -- American Journal of Roentgenology

CONCLUSION. Endometriotic cysts with enhanced mural nodules are not always complicated with malignancy. In elderly patients, the presence of large enhanced nodules on large endometriotic cysts is more likely to indicate malignancy.