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Excretion of 5-hydroxyindoleacetic acid in patients irradiated therapeutically

Journal Article · · Int. J. Radiat. Biol., v. 24, no. 5, pp. 443-448
The 24-hr urinary excretion of 5-hydroxyindoleacetic acid (5HIAA) was determined in patients suffering from genital carcinoma, who had been irradiated therapeutically with gamma rays from intracavitary radium sources and/or with x rays. Radium was applied for 46 hrs, twice within two weeks. X radiation was delivered on two anterior and two posterior abdominal fields, 800 R daily in the source of l5 days. The values of 5-HIAA obtained in periods of irradiation were compared with control values (before irradiation) in the same patients. Creatinine was also determined. In most patients treated with radium, there was a depression in 5-HIAA excretion only during -the treatment; after removal of the radium, there was a slight increase. The excretion of creatinine in these patients was not constant. The increased urinary 5-HIAA excretion was observed also in three out of five x-irradiated patients. The results are discussed with regard to the data published previously. (auth)
Research Organization:
Rudjer Boskovic Inst., Zagreb
NSA Number:
NSA-29-015945
OSTI ID:
4337744
Journal Information:
Int. J. Radiat. Biol., v. 24, no. 5, pp. 443-448, Journal Name: Int. J. Radiat. Biol., v. 24, no. 5, pp. 443-448; ISSN IJRBA
Country of Publication:
United Kingdom
Language:
English