Columnar Cell Hyperplasia of the Breast
|
0.100 |
AlteredExpression
|
disease |
BEFREE |
Together these findings identify germline ESR2 mutation as a novel cause of familial MTC/CCH and provide important insights into a novel mechanism causing increased RET expression in tumourigenesis.
|
26945007 |
2016 |
Columnar Cell Hyperplasia of the Breast
|
0.100 |
GeneticVariation
|
disease |
BEFREE |
In this study, we analyze whether stroma reaction seen by Tn-C expression is detected early in tumorigenesis of medullary thyroid carcinoma (MTC) including medullary microcarcinoma and C-cell hyperplasia (CCH), which is accepted to be a precursor lesion of MTC in the setting of RET oncogene germ-line mutation.
|
19484261 |
2009 |
Columnar Cell Hyperplasia of the Breast
|
0.100 |
GeneticVariation
|
disease |
BEFREE |
RET proto-oncogen mutations were documented in 22 (8%) patients (medullary thyroid cancer:18, CCH:4).
|
18987170 |
2009 |
Columnar Cell Hyperplasia of the Breast
|
0.100 |
GeneticVariation
|
disease |
BEFREE |
CCH associated with V804M RET mutation is a precancerous condition and surgery is recommended.
|
18299477 |
2008 |
Columnar Cell Hyperplasia of the Breast
|
0.100 |
GeneticVariation
|
disease |
BEFREE |
Genotyping of SNPs located in RET codons 691, 769, 836, and 904 from 199 patients with MTC and CCH (basal calcitonin > 10 pg/mL, pentagastrin stimulated > 100 pg/mL) was performed, and the results were analyzed considering gender, age at diagnosis, and histopathology.
|
18976163 |
2008 |
Columnar Cell Hyperplasia of the Breast
|
0.100 |
AlteredExpression
|
disease |
BEFREE |
RET genetic analyses were performed at the germline and tissue levels in MTC and CCH cases.
|
17639053 |
2007 |
Columnar Cell Hyperplasia of the Breast
|
0.100 |
GeneticVariation
|
disease |
BEFREE |
The absence of RET alterations in all cases of CCH examined supports the hypothesis that the development of MTC is independent of pre-existing CCH in the nonfamilial setting; thus, sporadic CCH should not be considered a risk factor for nonfamilial MTC.
|
17384213 |
2007 |
Columnar Cell Hyperplasia of the Breast
|
0.100 |
GeneticVariation
|
disease |
BEFREE |
We analyzed 6 MTCs and 1 C-cell hyperplasia (CCH) specimen from 7 patients with MEN2A and RET germline mutations in codons 609, 618, 620, or 634, using microdissection, microsatellite analysis, phosphorimage densitometry, and VHL mutation analysis.
|
16707008 |
2006 |
Columnar Cell Hyperplasia of the Breast
|
0.100 |
GeneticVariation
|
disease |
BEFREE |
First, we studied SDHD in two families with hereditary non-RET CCH and found no alterations related to the inheritance of this disease.
|
15623805 |
2005 |
Columnar Cell Hyperplasia of the Breast
|
0.100 |
Biomarker
|
disease |
BEFREE |
Seventeen cases of MTC or bilateral C-cell hyperplasia (CCH) and separate occult PTC were identified from 16 different families.
|
15588381 |
2004 |
Columnar Cell Hyperplasia of the Breast
|
0.100 |
GeneticVariation
|
disease |
BEFREE |
The study objective was to investigate the impact of RET genotype on disease progression from C-cell hyperplasia (CCH) to MTC.
|
14555929 |
2003 |
Columnar Cell Hyperplasia of the Breast
|
0.100 |
Biomarker
|
disease |
BEFREE |
We conclude that (1) clinical and pathological characteristics (familial MTC, tumor multifocality, neoplastic CCH) usually associated with hereditary MTC may be misleading and that on the contrary, RET sequencing gives no false positive result; (2) sporadic neoplastic CCH accompanies (and probably precedes) a number of sporadic MTC; and (3) women presenting with a sporadic elevated basal CT have a 100% risk of having an MTC (15/15), but this risk is 3-fold less in men (31%), who will most often have CCH only (69%).
|
12920219 |
2003 |
Columnar Cell Hyperplasia of the Breast
|
0.100 |
GeneticVariation
|
disease |
BEFREE |
It is likely that the mutation causes familial medullary thyroid carcinoma (FMTC), because no other mutation was found in RET, the mutation cosegregates with medullary thyroid carcinoma (MTC) or C cell hyperplasia (CCH) in patients subjected to surgery, and family members without the mutation are clinically unaffected.
|
14602786 |
2003 |
Columnar Cell Hyperplasia of the Breast
|
0.100 |
Biomarker
|
disease |
BEFREE |
In some mice from established CALC-MEN2B-RET transgenic lines nodular CCH was observed from 8 months on whereas MTC was detected in 13% of mice from one CALC-MEN2B-RET line, from the age of 11 months on.
|
10871866 |
2000 |