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PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
7
pubmed:dateCreated
1996-11-5
pubmed:abstractText
A greater percentage of thyroid cancers can be detected by ultrasound-guided fine-needle aspiration biopsy (UG-FNAB) than by ordinary FNAB. A group of 678 patients were selected sequentially as having been diagnosed with benign nodules by the conventional FNAB method. We reexamined these patients by UG-FNAB and investigated the types of thyroid cancer that were missed by the conventional FNAB. Of the 678 patients diagnosed with benign nodules (using conventional FNAB), 571 (84.2%) demonstrated the same diagnosis when UG-FNAB was used. The remaining 107 patients (15.8%) studied were suspected of having a malignancy after UG-FNAB had been performed. Surgical specimen histology proved thyroid cancer in 99 of the 107 patients: 93 had papillary carcinoma, 4 had follicular carcinoma, 1 had medullary carcinoma and 1 had anaplastic carcinoma. Two drawbacks were noted when conventional FNAB was used: (1) cancer lesions difficult to palpate (n = 55) (e.g., small cancers with or without benign lesions or cancers associated with Hashimoto's thyroiditis or Graves' disease); and (2) palpable cancers with insufficient cell material for analysis (n = 44) (e.g., cystic carcinoma and cancers with calcified lesions. UG-FNAB is a powerful technique for detecting microcancers, cystic carcinomas, cancers associated with benign nodules, Hashimoto's thyroiditis, or coarse calcifications.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:status
MEDLINE
pubmed:month
Sep
pubmed:issn
0364-2313
pubmed:author
pubmed:issnType
Print
pubmed:volume
20
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
848-53; discussion 853
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed-meshheading:8678961-Adenocarcinoma, Follicular, pubmed-meshheading:8678961-Adult, pubmed-meshheading:8678961-Anaplasia, pubmed-meshheading:8678961-Biopsy, Needle, pubmed-meshheading:8678961-Calcinosis, pubmed-meshheading:8678961-Carcinoma, pubmed-meshheading:8678961-Carcinoma, Medullary, pubmed-meshheading:8678961-Carcinoma, Papillary, pubmed-meshheading:8678961-Female, pubmed-meshheading:8678961-Graves Disease, pubmed-meshheading:8678961-Humans, pubmed-meshheading:8678961-Male, pubmed-meshheading:8678961-Middle Aged, pubmed-meshheading:8678961-Palpation, pubmed-meshheading:8678961-Thyroid Neoplasms, pubmed-meshheading:8678961-Thyroid Nodule, pubmed-meshheading:8678961-Thyroidectomy, pubmed-meshheading:8678961-Thyroiditis, Autoimmune, pubmed-meshheading:8678961-Ultrasonography, Interventional
pubmed:year
1996
pubmed:articleTitle
Thyroid cancer detected by ultrasound-guided fine-needle aspiration biopsy.
pubmed:affiliation
Kuma Hospital, 8-2-35 Shimoyamate Dori, Chuo-ku, Kobe 650, Japan.
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, Non-P.H.S.