R K Nieberg

No ORCID on file · 3 papers in corpus · active 1988-1991

Study types

  • article 2
  • other 1

Condition tags

  • endometriosis 3
article 1991
Obstetrics and gynecology ·doi:10.1016/0020-7292(91)90262-4

Ten cases of malignant tumors arising in foci of gonadal and extragonadal endometriosis are reported and added to 195 previously reported cases from the English literature. The ovary was the primary site in 165 (78.7%) of the cases, whereas…

other 1988
International journal of gynecological pathology : official journal of the International Society of Gynecological Pathologists ·doi:10.1097/00004347-198803000-00002

Although the microscopic grade of epithelial ovarian carcinoma is recognized as an important prognostic factor, the grading systems are still controversial. A cytohistological grading system is described using the sum of the scores (from 1 …

article 1988
Obstetrics and gynecology

Malignant transformation of endometriosis is a well documented phenomenon. Although it occurs most commonly in the ovaries, there have been approximately 50 reported cases of extraovarian malignant transformation of endometriosis. This pape…