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STUDIES ON X-RAY EFFECTS : IV. DIRECT ACTION OF X-RAYS ON TRANSPLANTABLE CANCERS OF MICE.

These experiments indicate that the direct action of x-rays in more powerful doses than can be applied therapeutically is somewhat injurious to tumor cells, but by no means destroys them. Experiment 1 also indicates that the cancer cells establish a resistance to the x-rays after repeated doses. Thi...

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Detalles Bibliográficos
Autores principales: Hill, Elsa, Morton, John J., Witherbee, William D.
Formato: Texto
Lenguaje:English
Publicado: The Rockefeller University Press 1919
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2126324/
https://www.ncbi.nlm.nih.gov/pubmed/19868308
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author Hill, Elsa
Morton, John J.
Witherbee, William D.
author_facet Hill, Elsa
Morton, John J.
Witherbee, William D.
author_sort Hill, Elsa
collection PubMed
description These experiments indicate that the direct action of x-rays in more powerful doses than can be applied therapeutically is somewhat injurious to tumor cells, but by no means destroys them. Experiment 1 also indicates that the cancer cells establish a resistance to the x-rays after repeated doses. This harmonizes with the experience of clinicians who have succeeded in checking cancerous growths for some time but reach a point where no response can be effected by repeated doses. The rays of low penetration used in Experiment 2 are apparently more harmful to tumor cells than the penetrating rays used in Experiment 1.
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spelling pubmed-21263242008-04-18 STUDIES ON X-RAY EFFECTS : IV. DIRECT ACTION OF X-RAYS ON TRANSPLANTABLE CANCERS OF MICE. Hill, Elsa Morton, John J. Witherbee, William D. J Exp Med Article These experiments indicate that the direct action of x-rays in more powerful doses than can be applied therapeutically is somewhat injurious to tumor cells, but by no means destroys them. Experiment 1 also indicates that the cancer cells establish a resistance to the x-rays after repeated doses. This harmonizes with the experience of clinicians who have succeeded in checking cancerous growths for some time but reach a point where no response can be effected by repeated doses. The rays of low penetration used in Experiment 2 are apparently more harmful to tumor cells than the penetrating rays used in Experiment 1. The Rockefeller University Press 1919-01-01 /pmc/articles/PMC2126324/ /pubmed/19868308 Text en Copyright © Copyright, 1919, by The Rockefeller Institute for Medical Research New York This article is distributed under the terms of an Attribution–Noncommercial–Share Alike–No Mirror Sites license for the first six months after the publication date (see http://www.rupress.org/terms). After six months it is available under a Creative Commons License (Attribution–Noncommercial–Share Alike 4.0 Unported license, as described at http://creativecommons.org/licenses/by-nc-sa/4.0/).
spellingShingle Article
Hill, Elsa
Morton, John J.
Witherbee, William D.
STUDIES ON X-RAY EFFECTS : IV. DIRECT ACTION OF X-RAYS ON TRANSPLANTABLE CANCERS OF MICE.
title STUDIES ON X-RAY EFFECTS : IV. DIRECT ACTION OF X-RAYS ON TRANSPLANTABLE CANCERS OF MICE.
title_full STUDIES ON X-RAY EFFECTS : IV. DIRECT ACTION OF X-RAYS ON TRANSPLANTABLE CANCERS OF MICE.
title_fullStr STUDIES ON X-RAY EFFECTS : IV. DIRECT ACTION OF X-RAYS ON TRANSPLANTABLE CANCERS OF MICE.
title_full_unstemmed STUDIES ON X-RAY EFFECTS : IV. DIRECT ACTION OF X-RAYS ON TRANSPLANTABLE CANCERS OF MICE.
title_short STUDIES ON X-RAY EFFECTS : IV. DIRECT ACTION OF X-RAYS ON TRANSPLANTABLE CANCERS OF MICE.
title_sort studies on x-ray effects : iv. direct action of x-rays on transplantable cancers of mice.
topic Article
url https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2126324/
https://www.ncbi.nlm.nih.gov/pubmed/19868308
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