Disease_Excludes_Finding Disease_May_Have_Molecular_Abnormality CTRP Terminology CTRP Disease Terminology Cellosaurus Disease Terminology Mapped ICDO3.2 Terminology Mapped ICDO3.2 Morphology Terminology Mapped ICDO3.2 Morphology PT Terminology Invasive Lesion BRAF Gene Mutation KRAS Gene Mutation Borderline Ovarian Epithelial Tumor Borderline Ovarian Serous Tumor Borderline Serous Neoplasm of the Ovary Neoplastic Process Borderline_Ovarian_Serous_Neoplasm Proliferating Serous Tumor of the Ovary Ovarian Serous Tumor of Low Malignant Potential Borderline Serous Tumor of Ovary C5226 Cellosaurus Borderline Ovarian Serous Tumor Proliferating Serous Neoplasm of Ovary Proliferating Ovarian Serous Tumor Serous Neoplasm of Ovary with Low Malignant Potential CTRP Serous Ovarian Tumor of Low Malignant Potential Borderline Ovarian Serous Tumor Uncertain Malignant Potential Borderline Ovarian Serous Neoplasm A low grade serous epithelial neoplasm arising from the ovary. It is characterized by an atypical proliferation of serous-type epithelial cells without evidence of stromal invasion. It is often asymptomatic but rarely it may present with abdominal pain or abdominal enlargement due to rupture or torsion. Borderline Serous Neoplasm of Ovary Proliferating Serous Neoplasm of the Ovary Serous Tumor of the Ovary with Low Malignant Potential Borderline Serous Tumor of the Ovary Serous Neoplasm of the Ovary with Low Malignant Potential Ovarian Serous Neoplasm of Low Malignant Potential Serous Ovarian Neoplasm of Low Malignant Potential C1332598 Proliferating Serous Tumor of Ovary Serous borderline tumor, NOS Borderline Ovarian Serous Tumor Serous Tumor of Ovary with Low Malignant Potential Proliferating Ovarian Serous Neoplasm Atypical Glandular Epithelium Resembling the Normal Endometrium Present Ovarian Serous Tumor