Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
11
pubmed:dateCreated
1988-9-22
pubmed:abstractText
Cervical re-exploration in persistent medullary thyroid cancer usually fails to normalize serum calcitonin levels, which is the most sensitive criterion of tumour-free status (2 out of 21 patients in our re-exploration series). Positive lymph nodes - even at an early tumour stage - seem much more important (postoperative normal serum calcitonin: 86% in the occult tumour group, 71% in patients with palpable primary tumour and negative lymph nodes, as opposed to only 18% with a palpable cervical mass and positive lymph nodes). However, local re-exploration in case of persistent medullary thyroid cancer seems to offer a possible curative chance for the control of recurrence, especially after inadequate primary surgery. In cases without visible distant metastases a marked reduction in serum calcitonin level may be expected (21% of the preoperative level for stages N1 and N2 and 16% for stage N3 on average). In patients with elevated calcitonin levels after stimulation as sole indicator of persistent tumour the indication for reoperation should be handled cautiously. Thus, in 3 out of 5 patients with occult medullary thyroid cancer diagnosed only on the basis of venous sampling who were subjected to multiple cervical re-explorations, distant metastases were subsequently found during follow-up.
pubmed:language
ger
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
May
pubmed:issn
0043-5325
pubmed:author
pubmed:issnType
Print
pubmed:day
27
pubmed:volume
100
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
348-51
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1988
pubmed:articleTitle
[Reintervention in C-cell carcinoma].
pubmed:affiliation
Chirurgische Klinik, Bürgerhospital Frankfurt, Bundesrepublik Deutschland.
pubmed:publicationType
Journal Article, English Abstract