Ovarian yolk sac tumor coexisting with epithelial ovarian cancer: An aggressive rare entity - ScienceDirect
Pathology Outlines - Yolk sac tumor
Successful yolk-sac tumor treatment with fertility-sparing partial oophorectomy - ScienceDirect
Cancers | Free Full-Text | Molecular Pathways and Targeted Therapies for Malignant Ovarian Germ Cell Tumors and Sex Cord–Stromal Tumors: A Contemporary Review
Primary extra-gonadal yolk-sac tumour of pelvis with unusual presentation - The Lancet Oncology
Non-epithelial ovarian cancer - ppt video online download