▪ Lesions considered here are characterized by müllerian differentiation on microscopic examination and reflect the metaplastic potential of the pelvic and lower abdominal mesothelium and the subjacent mesenchyme of females…
General Features ( Figs. 18.1–18.8 ) ■ Tumors that spread to the ovary have been referred to as secondary (those spreading directly from adjacent sites) or metastatic (those spreading from…
Tumor-Like Lesions Inflammatory and Reparative Lesions Granulomatous Peritonitis ( Figs. 20.1–20.2 ) ▪ Granulomatous peritonitis, which can be caused by a variety of infectious and noninfectious agents, can result in…
Endometrioid Epithelial Tumors General features ■ Most endometrioid tumors are epithelial and account for about 3% of all ovarian tumors. Endometrioid carcinomas account for 10–15% of ovarian carcinomas and at…
Endometrial Hyperplasia Classification ▪ The 2014 WHO/ISGyP simplified the classification of hyperplasias to: • Hyperplasia without atypia. • Atypical hyperplasia (AH). Atypia refers only to cellular atypia. • The traditional…
Keyeordstumor-like lesions of the fallopian tube, inflammatory lesions of the fallopian tube, tubal epithelial hyperplasia, pregnancy-related changes in the fallopian tube, tubal metaplasias and ectopias, benign and borderline epithelial tumors…
Preinvasive Glandular Lesions and Early Invasive Adenocarcinomas Adenocarcinoma in situ Clinical features ■ Adenocarcinoma in situ (AIS), like its invasive counterpart, has increased in incidence over the past 30 years….
Small Cell Carcinoma of Hypercalcemic Type Clinical features ▪ This tumor (SCCH) is the most common undifferentiated ovarian carcinoma in women <40 years of age. The age range has been…
Follicular Lesions Follicle Cyst Clinical features ■ Solitary follicle cysts (FCs) are most common in nonpregnant women of reproductive age, particularly around the menarche and menopause and are likely due…
Trophoblastic Lesions ■ The WHO classification of gestational trophoblastic disease (GTD) and the TNM and FIGO classifications of gestational trophoblastic tumors are presented in Tables 10.1–10.4 . Table 10.1 Types…
