Evidence map›Paper›PMID 22068382›Full record

ArticleFamilial cancer2012

Case report: a p.C618S RET proto-oncogene germline mutation in a large Chinese pedigree with familial medullary thyroid carcinoma.

X-P Qi, R-B Ying, J-M Ma, W-T Liu, Z-F Du, J Fei, C-P Yang, Q-Z Song, H-Y Jin, Z-G Chen and 6 more

Abstract readCase Reports
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In one paragraph

Article in Familial cancer, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.2field-weighted citation impact, top 43% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

2 citing papers in PubMed, 6 citations in OpenAlex.

  1. Review
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

16 authors at 3 institutions in 1 country.

X-P QiDepartments of Urologic and Oncologic Surgery and Department of Pathology, The 117th PLA Hospital, 40 Jichang Road, Hangzhou, 310004, Zhejiang, China. qxplmd@vip.sina.com
R-B Ying
J-M Ma
W-T Liu
Z-F Du
J Fei
C-P Yang
Q-Z Song
H-Y Jin
Z-G Chen
J-S Han
J-Q Wang
X-L Chen
Y Zhao
J-J Lu
X-N Zhang
117th Hospital of People's Liberation Army · CNZhejiang University · CNNantong Tumor Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We report a Chinese pedigree with familial medullary thyroid carcinoma. Direct sequencing of the entire coding sequences of Rearranged during Transfection (RET) identified a recurrent c.T1852A (p.C618S) mutation in 13 of 23 members. The polymorphisms c.A135G (p.A45A), c.A1296G (p.A432A), c.T2307G (p.L769L) and IVS19 + 15T > C were also found in 13 carriers, and c.G2073A (p.G691S) was found in 1 carrier. Of the 13 carriers, seven (mean age: 42.6 years, range: 27-64) presented MTC as the isolated clinical phenotype, with elevated basal serum calcitonin (average: 1077.9 ng/L, range: 504-2,652) and a mean diameter of thyroid nodules of 2.97 cm (range: 1.6-4.3); they underwent a total thyroidectomy with modified bilateral/unilateral neck dissection and/or level VI lymph node dissection. The other 6 carriers did not accept surgery (4 rejected, 2 awaited). These were 2 older patients (63 and 32 years) with elevated calcitonin (1359 and 41.4 ng/L) and multi-centric hypoechoic nodules (1.5 and 0.6 cm) with calcifications in both/left thyroid lobes; and Doppler ultrasound showed normal bilateral thyroids in 4 younger carriers (median age: 8.3 years, range: 4-12) but with increased calcitonin (average: 9.7 ng/L, range: 7.87-12.2) in 3 of them. The phenotype here is consistent with the clinical symptoms reported worldwide. We recommend that screening of hotspot regions of RET should be preferentially carried out, while whole-exon sequencing should be performed when clinical signs fail to reveal hotspot mutations or different phenotype discrepancies. Moreover, we strongly suggest prophylactic thyroidectomy should be performed before age 5 in carriers with p.C618S to prevent the occurrence and metastasis of MTC.

Indexed as

AdolescentAdultAgedAsian PeopleCarcinoma, MedullaryChildFemaleGerm-Line MutationHumansMaleMiddle AgedMultiple Endocrine Neoplasia Type 2aNeoplastic Syndromes, HereditaryPedigreePhenotypeProto-Oncogene MasMAS1 protein, humanProto-Oncogene MasProto-Oncogene Proteins c-ret

Identifiers

PMID22068382
OpenAlexW2011475843

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.