Malignant Neck Neoplasm

In a study of 64 patients (48 kindreds), 62 had germline mutations at known hotspots in RET. Patients with RET M918T mutation were associated with MEN 2B subtype and developed larger and more aggressi… (full text at CIViC)

PMID 9839497 · Egawa et al., 1998 · Open in CIViC

A total of 56 metastatic medullary thyroid cancer cases (50 sporadic, 6 familial) were analyzed for RET mutations. A total of 7 cases were found to have a RET germline mutations however one case had a… (full text at CIViC)

PMID 29515777 · Romei et al., 2018 · Open in CIViC

In an in vitro study, a MZ-CRC-1 cell line expressing RET M918T mutation (endogenous) demonstrated resistance to axitinib treatment (IC50> 5uM). Resistance was determined by assessing cell viability.

PMID 21470995 · Verbeek et al., 2011 · Open in CIViC

In this retrospective analysis of a phase 3 trial of cabozantinib or placebo in 330 patients. Among those, 51.2% were RET mutation-positive (38.2% with RET M918T), 34.8% were RET mutation-unknown, and… (full text at CIViC)

PMID 27525386 · Sherman et al., 2016 · Open in CIViC

The use of AZD1480 on RET-mutated/rearranged cell lines in vitro led to strong repression of tyroid cancer cell growth.

PMID 23056499 · Couto et al., 2012 · Open in CIViC

Medullary thyroid cancer cells with RET M918T mutation are insensitive to motesanib, compared to wild-type RET.

PMID 21422803 · Coxon et al., 2012 · Open in CIViC

The Phase 3 trial for the selective and brain-penetrant RET kinase inhibitor selpercatinib in Medullary Thyroid Cancer (MTC) LIBRETTO-531 (NCT04211337) consisted of 291 total patients. The patients … (full text at CIViC)

PMID 37870969 · Hadoux et al., 2023 · Open in CIViC

After progressing on 6 multi-kinase inhibitor (MKI) regimens (including sorafenib , vandetanib, cabozantinib, MGCD-516, RXDX-105, and vandetanib plus everolimus ), a metastatic medullary thyroid cance… (full text at CIViC)

PMID 29912274 · Subbiah et al., 2018 · Open in CIViC

In a phase 2 clinical trial of sorafenib in patients with hereditary or sporadic advanced medullary thyroid cancer, 10 out of 12 patients genotyped in arm B (sporadic MTC) tested positive for RET muta… (full text at CIViC)

PMID 20368568 · Lam et al., 2010 · Open in CIViC

In two out of three patients with MTC treated in a phase1/2 trial, the RET G810 mutation emerged in ctDNA together with an acquired resistance after initial response to selpercatinib.

PMID 31988000 · Solomon et al., 2020 · Open in CIViC

After progressing on 6 multi-kinase inhibitor (MKI) regimens (including sorafenib , vandetanib, cabozantinib, MGCD-516, RXDX-105, and vandetanib plus everolimus ), a metastatic medullary thyroid cance… (full text at CIViC)

PMID 29912274 · Subbiah et al., 2018 · Open in CIViC

After progressing on 6 multi-kinase inhibitor (MKI) regimens (including sorafenib , vandetanib, cabozantinib, MGCD-516, RXDX-105, and vandetanib plus everolimus ), a metastatic medullary thyroid cance… (full text at CIViC)

PMID 29912274 · Subbiah et al., 2018 · Open in CIViC

In a study of 100 patients with sporadic medullary thyroid carcinoma (MTC), RET gene exons 10-11 and 13-16 were analyzed with tumor and matched normal samples. A somatic RET mutation was identified in… (full text at CIViC)

PMID 18073307 · Elisei et al., 2008 · Open in CIViC

In this retrospective analysis of a phase 3 trial of cabozantinib or placebo in 330 patients. Among those, 51.2% were RET mutation-positive (38.2% with RET M918T), 34.8% were RET mutation-unknown, and… (full text at CIViC)

PMID 27525386 · Sherman et al., 2016 · Open in CIViC

A patient with RET M918T-mutant medullary thyroid cancer metastatic to the liver and an acquired RET V804M gatekeeper resistance mutation, previously treated with six MKI regimens, experienced rapid r… (full text at CIViC)

PMID 29912274 · Subbiah et al., 2018 · Open in CIViC

In this phase 1 trial, 57 patients were treated with the selective RET Inhibitor selpercatinib (LOXO-292). A 57-year-old male with a hereditary RET V804M gatekeeper mutation treated with 3 prior multi… (full text at CIViC)

Open in CIViC

Cell-free DNA was analysed in a patient with RET-mutant (M918T and V804M) medullary thyroid cancer and another patient with CCDC6-RET fusion positive non-small cell lung cancer who had developed acqui… (full text at CIViC)

PMID 33161056 · Subbiah et al., 2021 · Open in CIViC

Cell-free DNA was analysed in a patient with RET-mutant (M918T and V804M) medullary thyroid cancer and another patient with CCDC6-RET fusion positive non-small cell lung cancer who had developed acqui… (full text at CIViC)

PMID 33161056 · Subbiah et al., 2021 · Open in CIViC

Bragas et al (2022) report a case study of a 50-year old female with a papillary thyroid carcinoma with multiple metastases containing a SQSTM1::NTRK1 fusion treated with larotrectinib. SQSTM1::NTRK1 … (full text at CIViC)

PMID 35118995 · Bargas et al., 2022 · Open in CIViC

In patients with papillary thyroid cancer harboring both BRAF V600E and the TERT promotor mutation C228T, recurrence-free survival is worse than in patients harboring one of these mutations or no muta… (full text at CIViC)

PMID 25024077 · Xing et al., 2014 · Open in CIViC

In 308 thyroid fine-needle aspiration biopsies, 0 of the 179 benign tumors displayed either the C228T or the C250T TERT promoter mutation; however, 9 of the 129 differentiated thyroid cancers had eith… (full text at CIViC)

PMID 25121551 · Liu et al., 2014 · Open in CIViC

TERT promoter mutations are prevalent in aggressive sub-types of thyroid cancers. This work showed that TERT promoter mutations were significantly more prevalent in the tall cell papillary thyroid car… (full text at CIViC)

PMID 23766237 · Liu et al., 2013 · Open in CIViC

TERT promoter mutation C228T is significantly associated with BRAF V600E mutation, a marker of more aggressive tumors, in papillary thyroid cancer (PTC). Conversely, the BRAF V600E mutation is signifi… (full text at CIViC)

PMID 23766237 · Liu et al., 2013 · Open in CIViC

A healthy 12 year old with right neck mass was found to have heterogeneous solid mass originating from the right thyroid lobe. Total thyroidectomy confirmed papillary thyroid carcinoma (PTC) with mult… (full text at CIViC)

PMID 29610391 · Ronsley et al., 2018 · Open in CIViC

A 4.3-year-old girl had I-131–refractory papillary thyroid carcinoma (PTC). There was lymph node involvement and lung metastases. She underwent thyroidectomy and neck dissection, and administration of… (full text at CIViC)

PMID 34237031 · Lee et al., 2021 · Open in CIViC

FFPE samples from 351 primary thyroid carcinomas were subjected to targeted gene rearrangement next-generation sequencing, and 11 NTRK rearrangements were found, all with intact kinase domains, and in… (full text at CIViC)

PMID 32457407 · Chu et al., 2020 · Open in CIViC

In a phase II trial of everolimus in thyroid cancer (NCT00936858), seven patients with anaplastic thyroid carcinoma were treated, and only one patient achieved an objective response. This 57-year-old … (full text at CIViC)

PMID 25295501 · Wagle et al., 2014 · Open in CIViC

A patient with anaplastic thyroid carcinoma harboring ALK rearrangement received crizotinib after chemotherapy for pulmonary recurrence. Crizotinib showed confirmed response of more than 90% by tumor … (full text at CIViC)

PMID 24687827 · Godbert et al., 2015 · Open in CIViC

In a phase 1/2, open-label trial, 122 patients with RET-mutant medullary cancer and 20 with RET-fusion positive thyroid cancer were administered 400 mg daily oral pralsetinib. The overall response rat… (full text at CIViC)

PMID 34118198 · Subbiah et al., 2021 · Open in CIViC

In this phase 1/2 trial (NCT03157128), patients with RET altered thyroid cancers were enrolled to receive the highly selective RET inhibitor selpercatinib. Among 19 patients with previously treated RE… (full text at CIViC)

PMID 32846061 · Wirth et al., 2020 · Open in CIViC

In this multi-cohort, open-label, phase 1/2 study, 122 patients with RET-mutant medullary and 20 with RET fusion-positive thyroid cancers were started on pralsetinib dosed at 400 mg once daily. Overal… (full text at CIViC)

PMID 34118198 · Subbiah et al., 2021 · Open in CIViC

In this phase 1/2 study, 55 patients with RET-mutant medullary thyroid cancer who had previously received vandetanib and/or cabozantinib, 88 patients with the same disease who had not previously recei… (full text at CIViC)

PMID 32846061 · Wirth et al., 2020 · Open in CIViC