Clinico-pathological significance of the dna histogram patterns in cancer cell nuclei of the stomach and the esophagus

1981 ◽  
Vol 16 (1) ◽  
pp. 25-32 ◽  
Author(s):  
Yasuo Sannohe ◽  
Ryuzo Hiratsuka
Cytometry ◽  
2003 ◽  
Vol 55A (1) ◽  
pp. 30-42 ◽  
Author(s):  
Constantinos G. Loukas ◽  
George D. Wilson ◽  
Borivoj Vojnovic ◽  
Alf Linney

2006 ◽  
Vol 13 (1) ◽  
pp. 61-67 ◽  
Author(s):  
Patrick J. Bednarski ◽  
Renate Grünert ◽  
Michael Zielzki ◽  
Anja Wellner ◽  
Fiona S. Mackay ◽  
...  
Keyword(s):  

Cancers ◽  
2020 ◽  
Vol 12 (12) ◽  
pp. 3838
Author(s):  
Andreas Kleppe ◽  
Fritz Albregtsen ◽  
Jone Trovik ◽  
Gunnar B. Kristensen ◽  
Håvard E. Danielsen

Statistical texture analysis of cancer cell nuclei stained for DNA has recently been used to develop a pan-cancer prognostic marker of chromatin heterogeneity. In this study, we instead analysed chromatin organisation by automatically quantifying the diversity of chromatin compartments in cancer cell nuclei. The aim was to investigate the prognostic value of such an assessment in relation to chromatin heterogeneity and as a potential supplement to pathological risk classifications in gynaecological carcinomas. The diversity was quantified by calculating the entropy of both chromatin compartment sizes and optical densities within compartments. We analysed a median of 281 nuclei (interquartile range (IQR), 273 to 289) from 246 ovarian carcinoma patients and a median of 997 nuclei (IQR, 502 to 1452) from 791 endometrial carcinoma patients. The prognostic value of the entropies and chromatin heterogeneity was moderately strongly correlated (r ranged from 0.68 to 0.73), but the novel marker was observed to provide additional prognostic information. In multivariable analysis with clinical and pathological markers, the hazard ratio associated with the novel marker was 2.1 (95% CI, 1.3 to 3.5) in ovarian carcinoma and 2.4 (95% CI, 1.5 to 3.9) in endometrial carcinoma. Integration with pathological risk classifications gave three risk groups with distinctly different prognoses. This suggests that the novel marker of diversity of chromatin compartments might possibly contribute to the selection of high-risk stage I ovarian carcinoma patients for adjuvant chemotherapy and low-risk endometrial carcinoma patients for less extensive surgery.


2020 ◽  
Author(s):  
Malte Renz

Abstract Objective Cancer cell metastasis determines disease prognosis. During cancer cell metastasis, the cancer cell and the cancer cell nucleus have to undergo extreme shape changes. To monitor shape changes of cancer cells and cancer cell nuclei and the positioning of the cancer cell nucleus during cancer cell invasion, a customized invasion assay with 8-mm pores and reconstituted basal membrane was imaged using fluorescence live-cell microscopy. Results The observed cells changed their shape from a distinct fibroblast-like spindle shape to an amoeboid shape without polarization immediately after the passage through an 8-mm pore of the invasion assay. During the process of invasion, the cancer cell centered the cancer cell nucleus over the 8-mm pore, and cancer cell nucleus and adjacent cytoplasmic areas moved first through such a pore. Seemingly testing if the largest and least deformable organelle may fit, the cancer cell nucleus led the way through the porous membrane of the invasion assay.


1927 ◽  
Vol 23 (12) ◽  
pp. 1187-1188

For the histological characterization of cancer, the authors put forward 9 factors: 1) specific type of carcinoma, 2) size of cancer cell nuclei, 3) shape of nuclei, 4) clarity of cell borders, 5) functional activity of cells, 6) size of cells, 7) shape of cells, 8) ability of nuclei to stain, and 9) number of mitoses.


Author(s):  
David Friedrich ◽  
Chen Jin ◽  
Yu Zhang ◽  
Chen Demin ◽  
Li Yuan ◽  
...  

1990 ◽  
Vol 95 (2) ◽  
pp. 205-207 ◽  
Author(s):  
P. J. Walsh ◽  
J. Teasdale ◽  
P. N. Cowen

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