and risk of
ovarian cancer Tumor of the ovary vary remarkably as they may arise from any of the 3 cell types of the normal ovary. Ovarian tumors are classified according to the
histology of the tumor, obtained in a
pathology report. Histology dictates many aspects of clinical treatment, management, and
prognosis. The most common forms are:
Mixed tumors contain elements of more than one of the above classes of tumor histology. == History ==