Cytologic changes of the respiratory tract in young adults as a consequence of high levels of air pollution exposure.
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Biomedical subjects
Publications and source records attributed to B Pikula.
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The authors observed Wistar rats exposed to the various concentrations of carbon disulphide. They studied as the histological tissue changes as brain GABA and polyamine levels. They found the identical tissue changes in the both exposed groups and changes in the control one. The level of spermine was increased for about 1103% in the brain of animals exposed to CS2 concentration of 2500 mg/m3 and 137% in exposure to 5000 mg/m3 of CS2, which differences were statistically significant in comparison with the control group. It suggests that CS2 was producing inhibition of enzyme system involved in the degradation of spermine.
A patient with uterine tumour morphologically identified as leiomyoma and having relapsed after the operation is reported. In spite of recidivation in the morphological finding, there was no evidence of leiomyosarcoma. The possibilities and reliability of the morphological diagnosis are discussed.
The authors present a case of a unilateral, encapsuled, and distinctly defined ovarian dysgerminoma treated by a radical removal of the affected ovary. There were remote isolated metastases in the supraclavicular lymph node one year after the operation. No relapses or other metastases have as yet observed.