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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
599
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pubmed:dateCreated |
1978-2-18
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pubmed:abstractText |
1. Serum levels of TSH, thyroxine (T4) and triiodothyronine (T3) have been measured during treatment and follow-up of patients with thyroid carcinoma. 2. Serum TSH and thyroid hormone levels were initially normal. Three weeks after total thyroidectomy, TSH was elevated in about 50% of patients and after a subsequent therapy dose of 131I it exceeded 30 mU/l in 90% of patients. Occasionally, TSH did not rise until after the second dose of 131I. Low serum T4 and T3 concentrations were associated with the increase of TSH. 3. Withdrawal of l-thyroxine replacement treatment in athyreotic patients for four weeks before test doses of 131I, led to falls of serum T4 and T3 concentration and a progressive rise of serum TSH after the first weeks but there was considerable variation in the final level reached. In the majority, values greater than 30 mU/l were attained despite some patients having received l-thyroxine for many years. A few patients on prolonged thyroxine maintenance had little or no increase in TSH despite considerable reduction in serum T4 and T3 concentrations. 4. The 131I concentration (muCi/g) developed in tumour tissue was also examined in relation to the serum TSH level. In general a tumour should not be considered as incapable of concentrating 131I adequately until serum TSH levels have exceeded 30 mU/l.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
AIM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
Nov
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pubmed:issn |
0007-1285
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
50
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
799-807
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pubmed:dateRevised |
2004-11-17
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pubmed:meshHeading |
pubmed-meshheading:588901-Humans,
pubmed-meshheading:588901-Iodine Radioisotopes,
pubmed-meshheading:588901-Radiotherapy Dosage,
pubmed-meshheading:588901-Thyroid Neoplasms,
pubmed-meshheading:588901-Thyroidectomy,
pubmed-meshheading:588901-Thyrotropin,
pubmed-meshheading:588901-Thyroxine,
pubmed-meshheading:588901-Triiodothyronine
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pubmed:year |
1977
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pubmed:articleTitle |
Measurement of serum TSH and thyroid hormones in the management of treatment of thyroid carcinoma with radioiodine.
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pubmed:publicationType |
Journal Article
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