The use of P53, PTEN, and C-erbB-2 to differentiate uterine serous papillary carcinoma from endometrioid endometrial carcinoma

2004 ◽  
Vol 14 (5) ◽  
pp. 938-946 ◽  
Author(s):  
N. Macwhinnie ◽  
H. Monaghan

Endometrial adenocarcinoma is the most common pelvic genital malignancy in the western world. The most common subtype of endometrial cancer is endometrioid endometrial carcinoma (EEC), which has a relatively good prognosis. Uterine serous papillary carcinoma (USPC) is also a subtype of endometrial carcinoma. This is an aggressive carcinoma with the majority of patients presenting at stage 3–4 and has a worse prognosis stage for stage when compared with EEC. In addition, the treatment of USPC is more extensive than that of EEC, and therefore definitive diagnosis before surgery ensures the optimum management for the patient. This study aims to determine whether P53, C-erbB-2, and PTEN antibodies have a use in the diagnosis and distinction of these cancers.We created tissue microarrays for 35 cases of EEC and 25 cases of USPC, and then we assessed the immunohistochemical expression of P53, C-erbB-2, and PTEN. There was significantly greater expression of P53 in USPC than that in EEC. However, neither C-erbB-2 nor PTEN showed any significant difference in expression between the two carcinomas. P53 may have a role in the diagnosis of USPC, but neither C-erbB-2 nor PTEN would be useful as part of a diagnostic panel.

Pathology ◽  
2010 ◽  
Vol 42 (1) ◽  
pp. 97-99
Author(s):  
Adrian Box ◽  
Ganendra Raj ◽  
Geoffrey Otton ◽  
Anthony Bonaventura ◽  
James Scurry

2013 ◽  
Vol 2013 ◽  
pp. 1-3
Author(s):  
My-Linh T. Nguyen ◽  
Christopher J. LaFargue ◽  
Tarah L. Pua ◽  
Sean S. Tedjarati

Most grade 1 endometrioid endometrial cancers are confined to the uterus at the time of diagnosis and confer a good prognosis. Rarely will a grade 1 endometrioid endometrial carcinoma present with distant metastasis, especially to the bone. We present the case of a 56-year-old woman with postmenopausal bleeding and right hip pain due to metastatic grade 1 endometrioid uterine cancer invading into the right ischium. We discuss treatment options as well as provide a review of prior published reports on bony metastasis in grade 1 endometrioid endometrial cancers. To date, this case is one of 10 others which demonstrates that even a well-differentiated, low-grade endometrioid endometrial carcinoma can progress in a highly aggressive manner.


Author(s):  
Ichiro Yamamoto ◽  
Toshiaki Tachibana ◽  
Hiroko Maruyama ◽  
Noriyuki Komatsu ◽  
Hiroyuki Kuramoto ◽  
...  

We have paid attention to the alteration of glycosyltransferase in carcinoma cells, because it might be related to the malignancy of the cells. In this connection, localization of β1-4 galactosyl transferase (β1-4 Gal T) in human endometrial carcinoma cells was examined immunocytochemically using two kinds of cell lines, each of which showed different degree of differentiation.An antibody was purified from the rabbit antiserum against the synthetic peptide, IFNRLVFRGMSC (W89) of human β1-4 Gal T coupled with KLH (keyhole limpet hemocyanine) by protein A column and peptide-affinity column chromatography. The anti-W89 serum reacts to the C-terminus of human β 1-4 Gal T and to both membrane-bound and soluble forms of the enzyme. Cell line of well differentiated endometrial adenocarcinoma (I) and that of poorly differentiated endometrial adenocarcinoma (50B) were cultivated respectively in MEM medium containing 15% FCS and 2 mM glutamine for 4 d at 37°C under 5% CO2. The cells were fixed in a mixture of 4% paraformaldehyde and 0.1% glutaraldehyde in 0.1 M Soerensen’s phosphate buffer (pH 7.4) at 4°C for 30 min, washed with PBS, then freezed and thawed. The indirect method of the peroxidase- labeled antibody technique was used for immunocytochemistry of both LM and TEM on the cell lines. The cells were dehydrated in ethanol and embedded in TAAB 812. Ultrathin sections were observed under a TEM, JEM-100S.


1965 ◽  
Vol 49 (3) ◽  
pp. 412-426 ◽  
Author(s):  
Per Bergsjö

ABSTRACT Various doses of progesterone in oil and of two progestational compounds (17α-hydroxy-19-nor-progesterone caproate and 17α-hydroxyprogesterone p-butoxyphenyl propionate) have been given to 15 patients with recurrent and/or metastatic endometrial adenocarcinoma and to one patient with metastatic cervical adenocarcinoma, for periods of up to 27 weeks. Regression of lung metastases was noted in 4 of 13 patients, softening of pelvic tumour in 2 of 4, and histological alterations of tumour tissue in 4 of 5 patients. In the patient with metastases from a cervical adenocarcinoma, the disease progressed during the treatment. The significance of the observations is discussed.


2014 ◽  
Vol 132 (2) ◽  
pp. 322-327 ◽  
Author(s):  
K. Bahar-Shany ◽  
H. Brand ◽  
S. Sapoznik ◽  
J. Jacob-Hirsch ◽  
Y. Yung ◽  
...  

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