Differential Diagnosis of MutYH-Associated Polyposis from Sporadic Colon Polyps

Aim. In this research, we aim to develop a criterion for differentiating MutYH-associated polyposis from sporadic colon polyps.Materials and methods. A search for mutations in the MutYH gene was carried out using the PCR, electrophoresis and direct sequencing methods among the following groups of pe...

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Main Authors: A. S. Tsukanov, V. P. Shubin, A. M. Kuzminov, M. Kh. Toboeva, T. A. Savelyeva, V. N. Kashnikov, Yu. A. Shelygin
Format: Article
Language:Russian
Published: Gastro LLC 2019-01-01
Series:Российский журнал гастроэнтерологии, гепатологии, колопроктологии
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Online Access:https://www.gastro-j.ru/jour/article/view/297
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author A. S. Tsukanov
V. P. Shubin
A. M. Kuzminov
M. Kh. Toboeva
T. A. Savelyeva
V. N. Kashnikov
Yu. A. Shelygin
author_facet A. S. Tsukanov
V. P. Shubin
A. M. Kuzminov
M. Kh. Toboeva
T. A. Savelyeva
V. N. Kashnikov
Yu. A. Shelygin
author_sort A. S. Tsukanov
collection DOAJ
description Aim. In this research, we aim to develop a criterion for differentiating MutYH-associated polyposis from sporadic colon polyps.Materials and methods. A search for mutations in the MutYH gene was carried out using the PCR, electrophoresis and direct sequencing methods among the following groups of people: 18 patients under 45 years old with more than 100 polyps diagnosed in the large intestine; 86 patients over 45 years old with 4–100 polyps; 150 people of the control group.Results. Mutations in the MutYH gene were detected in 2 out of 18 patients having more than 100 polyps. Among 86 patients with 4–100 polyps, mutations were found in 10 people having more than 20 polyps. Mutations in the MutYH gene were not detected in patients with 4–19 polyps (p <0.05). The pathogenic significance of the disease development was established not only for biallelic, but also for monoallelic mutations.Conclusion. For the first time, the lower limit of the polyp number has been established, allowing the MutYH-associated polyposis to be differentiated from sporadic polyps.
format Article
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institution Kabale University
issn 1382-4376
2658-6673
language Russian
publishDate 2019-01-01
publisher Gastro LLC
record_format Article
series Российский журнал гастроэнтерологии, гепатологии, колопроктологии
spelling doaj-art-c8232751b7824c77ab0a4b2fc8ea7eca2025-02-10T16:14:35ZrusGastro LLCРоссийский журнал гастроэнтерологии, гепатологии, колопроктологии1382-43762658-66732019-01-01286515710.22416/1382-4376-2018-28-6-51-57275Differential Diagnosis of MutYH-Associated Polyposis from Sporadic Colon PolypsA. S. Tsukanov0V. P. Shubin1A. M. Kuzminov2M. Kh. Toboeva3T. A. Savelyeva4V. N. Kashnikov5Yu. A. Shelygin6A.N. Ryzhykh State Scientific Centre for Coloproctology.A.N. Ryzhykh State Scientific Centre for Coloproctology.A.N. Ryzhykh State Scientific Centre for Coloproctology.A.N. Ryzhykh State Scientific Centre for Coloproctology.A.N. Ryzhykh State Scientific Centre for Coloproctology.A.N. Ryzhykh State Scientific Centre for Coloproctology.A.N. Ryzhykh State Scientific Centre for Coloproctology.Aim. In this research, we aim to develop a criterion for differentiating MutYH-associated polyposis from sporadic colon polyps.Materials and methods. A search for mutations in the MutYH gene was carried out using the PCR, electrophoresis and direct sequencing methods among the following groups of people: 18 patients under 45 years old with more than 100 polyps diagnosed in the large intestine; 86 patients over 45 years old with 4–100 polyps; 150 people of the control group.Results. Mutations in the MutYH gene were detected in 2 out of 18 patients having more than 100 polyps. Among 86 patients with 4–100 polyps, mutations were found in 10 people having more than 20 polyps. Mutations in the MutYH gene were not detected in patients with 4–19 polyps (p <0.05). The pathogenic significance of the disease development was established not only for biallelic, but also for monoallelic mutations.Conclusion. For the first time, the lower limit of the polyp number has been established, allowing the MutYH-associated polyposis to be differentiated from sporadic polyps.https://www.gastro-j.ru/jour/article/view/297mutyh-associated polyposisfamilial adenomatous polyposis of the large bowelhereditary mutationscolorectal cancer
spellingShingle A. S. Tsukanov
V. P. Shubin
A. M. Kuzminov
M. Kh. Toboeva
T. A. Savelyeva
V. N. Kashnikov
Yu. A. Shelygin
Differential Diagnosis of MutYH-Associated Polyposis from Sporadic Colon Polyps
Российский журнал гастроэнтерологии, гепатологии, колопроктологии
mutyh-associated polyposis
familial adenomatous polyposis of the large bowel
hereditary mutations
colorectal cancer
title Differential Diagnosis of MutYH-Associated Polyposis from Sporadic Colon Polyps
title_full Differential Diagnosis of MutYH-Associated Polyposis from Sporadic Colon Polyps
title_fullStr Differential Diagnosis of MutYH-Associated Polyposis from Sporadic Colon Polyps
title_full_unstemmed Differential Diagnosis of MutYH-Associated Polyposis from Sporadic Colon Polyps
title_short Differential Diagnosis of MutYH-Associated Polyposis from Sporadic Colon Polyps
title_sort differential diagnosis of mutyh associated polyposis from sporadic colon polyps
topic mutyh-associated polyposis
familial adenomatous polyposis of the large bowel
hereditary mutations
colorectal cancer
url https://www.gastro-j.ru/jour/article/view/297
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