Silver-Stained Nucleolar Organizer Regions in Normal and Dysplastic Cervical Lesions: Correlation with DNA Ploidy and S-Phase Fraction by Flow Cytometry

Oncology ◽  
2006 ◽  
Vol 71 (5-6) ◽  
pp. 411-416 ◽  
Author(s):  
Madhulika Singh ◽  
Sahdeo Prasad ◽  
Neetu Kalra ◽  
Uma Singh ◽  
Yogeshwer Shukla
1995 ◽  
Vol 58 (3) ◽  
pp. 238-243 ◽  
Author(s):  
M.D Péreze Alenza ◽  
G.R Rutteman ◽  
N.J Kuipers-Dijkshoorn ◽  
L Peña ◽  
A Montoya ◽  
...  

1996 ◽  
Vol 85 (1) ◽  
pp. 146-151 ◽  
Author(s):  
Ludek Vavruch ◽  
Bo Nordenskjöld ◽  
John Carstensen ◽  
Sverker Eneström

✓ The S-phase fraction and the DNA ploidy type in 134 astrocytomas (18 Grade II, 46 Grade III, and 70 Grade IV astrocytomas) were studied using flow cytometry in a retrospective study of archival tumor specimens. A high grade of malignancy was associated with both a high S-phase fraction (p < 0.0001) and an aneuploid DNA pattern (p < 0.0001). There was no aneuploid DNA pattern found in the fibrillary astrocytomas (World Health Organization (WHO) Grade II); whereas the aneuploid pattern was observed in 80% of all the glioblastomas multiforme (WHO Grade IV). The age and gender of the patients were not significantly related to the flow cytometry parameters. The survival of patients with Grade II or III astrocytomas was significantly longer when their tumors exhibited a tetraploid DNA pattern or had a low S-phase fraction. In patients with Grade IV tumors, there was no correlation between length of survival and either the DNA ploidy or the S-phase fraction. In a multivariate Cox regression analysis of data obtained in patients with Grade II and III astrocytomas, age, grade of malignancy, DNA ploidy, and S-phase fraction were independent prognostic factors.


2021 ◽  
Author(s):  
Shalini Panwar ◽  
Uma Handa ◽  
Manveen Kaur ◽  
Harsh Mohan ◽  
Ashok K Attri

1992 ◽  
Vol 66 (5) ◽  
pp. 925-929 ◽  
Author(s):  
PD Stanton ◽  
TG Cooke ◽  
SJ Oakes ◽  
J Winstanley ◽  
S Holt ◽  
...  

1997 ◽  
Vol 40 (4) ◽  
pp. 411-419 ◽  
Author(s):  
António E. Pinto ◽  
Paula Chaves ◽  
Paulo Fidalgo ◽  
António G. Oliveira ◽  
Carlos N. Leitøo ◽  
...  

2010 ◽  
Vol 80 (7-8) ◽  
pp. 548-551 ◽  
Author(s):  
Rahul Khanna ◽  
Anshu Agarwal ◽  
Seema Khanna ◽  
Somprakas Basu ◽  
Ajay Kumar Khanna

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