Carcinoma of the endometrium

Obstet Gynecol Annu. 1984:13:211-60.

Abstract

PIP: Endometrial cancer is the cause of considerable morbidity among women, but the disease has been underrated and its management more casual than its virulence warrants. Endometrial carcinoma is the most frequently diagnosed invasive neoplasm of the female genital tract in the US, and is third in incidence after breast and colonic cancer. The white population of the US has the highest age standardized incidence of endometrial cancer in the world, India and Japan have the lowest, and the European countries occupy intermediate positions. Between 75% and 80% of women diagnosed with endometrial cancer are postmenopausal, and the mean age at diagnosis is about 60 years. In many cases endometrial hyperplasia is misdiagnosed as frank malignancy. The predisposing factors for endometrial cancer seem to be obesity, hypertension, diabetes mellitus or an abnormal glucose tolerance curve, and prolonged or unopposed estrogen stimulation. Raised estrogen levels may occur in the following situations: 1) women with functioning ovarian tumors that produce estrogen; 2) women with polycystic ovarian disease; 3) women with ovarian dysgensis (Turner's syndrome) managed with estrogen replacement therapy; 4) women taking high estrogen sequential oral contraceptives (OCs); and 5) women undergoing estrogen replacement therapy. There is an increased risk of endometrial carcinoma associated with nulliparity. Carcinoma of the endometrium occurs in a variety of subtypes, the most frequent being adenocarcinoma, followed by adenocanthoma, adenosquamous carcinoma, clear cell carcinoma, papillary adenocarcinoma, and secretory carcinoma. Overall 5-year survival rates are 72% for adenocarcinoma, 68% for adenocanthoma, and 26% for adenosquamous carcinoma. The true extent of endometrial cancer can be ascertained only after exploratory laparotomy and then various therapies may be used according to the stage of the disease.

Publication types

  • Review

MeSH terms

  • Adult
  • Age Factors
  • Aged
  • Combined Modality Therapy
  • Contraceptives, Oral, Sequential / adverse effects
  • Diabetes Complications
  • Endometrial Hyperplasia / classification
  • Estrogens / adverse effects
  • Ethnicity
  • Female
  • Humans
  • Hypertension / complications
  • Middle Aged
  • Neoplasm Staging
  • Obesity / complications
  • Ovarian Diseases / complications
  • Risk
  • Socioeconomic Factors
  • Uterine Neoplasms* / mortality
  • Uterine Neoplasms* / pathology
  • Uterine Neoplasms* / therapy

Substances

  • Contraceptives, Oral, Sequential
  • Estrogens