K Nakayama

No ORCID on file · 12 papers in corpus · active 1989-2001

Study types

  • other 6
  • article 5
  • review 1

Condition tags

  • endometriosis 12
other 2001
International journal of gynecological pathology : official journal of the International Society of Gynecological Pathologists ·doi:10.1097/00004347-200107000-00004

Their monoclonal origin (as indicated by recent investigations) indicates the neoplastic nature of most endometriotic lesions. p53, a representative tumor suppressor, regulates cell proliferation, and genetic alterations in p53 are involved…

article 2001
Gynecologic and obstetric investigation ·doi:10.1159/000058057

Four endometriotic lesions were examined for the presence of genetic alterations in microsatellite marker sites among eight tumor suppressor genes. For this, a microdissection method was used on paraffin sections. Only one instance of loss …

article 2000
Acta obstetricia et gynecologica Scandinavica ·doi:10.1080/00016340009169192

BACKGROUND: Serum levels of CA125 and CA 19-9 are often elevated in patients with endometriosis, but the clinical or biological significance of this is not well established. The aim of the present study was to compare serum and tissue level…

review 2000
Gynecologic and obstetric investigation ·doi:10.1159/000052876

In the secretory phase of the menstrual cycle, proliferative activity and expression levels of cell cycle-regulatory molecules are higher in endometriotic lesions than in the corresponding eutopic endometrium. In some endometriotic lesions,…

article 1998
Journal of Obstetrics and Gynaecology Research ·doi:10.1111/j.1447-0756.1998.tb00051.x

A case of ovarian pregnancy associated with microscopic endometriosis is described. The case satisfied Spiegelberg's four criteria. The associated endometriotic lesion histologically showed prominent decidual change.

article 1998
Gynecologic oncology ·doi:10.1006/gyno.1998.5048
other 1996
International journal of gynecological pathology : official journal of the International Society of Gynecological Pathologists ·doi:10.1097/00004347-199601000-00008

Histological features of 21 cases of postmenopausal endometriosis as well as the corresponding eutopic endometrium were studied. Immunocytochemical analysis of estrogen receptor (ER), progesterone receptor (PR), and Ki-67 nuclear antigen wa…

article 1994
International journal of gynecological pathology : official journal of the International Society of Gynecological Pathologists ·doi:10.1097/00004347-199410000-00009

This study was designed to investigate whether or not the pelvic peritoneum exhibits a metaplastic process into müllerian-type epithelium using a marker for epithelial differentiation (Ber-EP4 antigen) and markers that indicate müllerian di…

other 1993
Virchows Archiv. A, Pathological anatomy and histopathology ·doi:10.1007/BF01606888

Immunohistochemical expression of proliferating cell nuclear antigen (PCNA) was studied in the endometrium and in endometriotic lesions during the menstrual cycle and in post-menopausal patients. During the menstrual cycle, in the basal lay…

other 1991
Nihon Sanka Fujinka Gakkai zasshi

Endometrial carcinoma in 40 women under 40 years of age (group A), was analyzed clinicopathologically in comparison with that in 126 women over 50 years of age (group B). 1. The incidence of endometrial carcinoma in women under 40 years of …

other 1990
Nihon Sanka Fujinka Gakkai zasshi

Immunohistochemical study with various monoclonal antibodies to the mononuclear cell surface antigens was carried out on the regional lymph nodes in patients with cervical cancer to assess the augmentative effect of lentinan. Zero, 2, 4, or…

other 1989
Nihon Sanka Fujinka Gakkai zasshi

The clinical and pathological findings in 23 cases of clear cell carcinoma of the ovary treated at Cancer Institute Hospital from January 1951 to September 1987 are discussed. Clear cell carcinoma accounted for 7.1% of all malignant tumors …