Brachytherapy radiation by a direct or indirect through the effects of free radicals created to destroy the double-stranded DNA, instead of dividing tumor cells can survive longer.
S Generally, cells in G2-M phase of the radio-sensitive phase cells are not sensitive treatment of brachytherapy and permanent settlement, including the short-term particle planting.The with the use of brachytherapy for prostate cancer leads to infertility relevant knowledge. In a small study and the results of brachytherapy treatment of prostate cancer in men are not always present in sterility.
Studies have shown that prostate brachytherapy can reduce semen volume and evolution of the viscosity of semen.
Therefore, many scientists argue that male infertility.
In one study, Massachusetts General Hospital, Joseph A. Grocela doctor and his colleagues described the prostate male partner treatment with brachytherapy occurred in three cases of unwanted pregnancy.
2 cases of pregnancy to term has produced two healthy children. Another case of pregnancy, with the first 3 months of spontaneous abortion. Although the treatment of male sperm are smaller, with a total sperm slightly smaller but the morphological characteristics of sperm compatible with most or all of the usual standards of the World Health.
Researchers believe that these men have received radiation doses of 0.03 Gy 2.5 Zhi, sperm germinal centers are expected to have little or no effect.
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