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Colorectal polyps

Última revisión: 10 Dec 2025
Última actualización: 06 Jan 2026

Resumen

Definición

Anamnesis y examen

Principales factores de diagnóstico

  • family history
Todos los datos

Otros factores de diagnóstico

  • rectal bleeding
  • mucus discharge
  • weight loss
  • tenesmus
  • change in bowel habit
  • symptoms and signs of anemia
Todos los datos

Factores de riesgo

  • increasing age
  • family history of colorectal cancer or colorectal polyps
  • previous history of polyps
  • male sex
  • acromegaly
Todos los datos

Pruebas diagnósticas

Primeras pruebas diagnósticas para solicitar

  • colonoscopy
  • CT colonography
  • chromoendoscopy
  • histology
Todos los datos

Pruebas diagnósticas que deben considerarse

  • flexible sigmoidoscopy
Todos los datos

Pruebas emergentes

  • virtual chromoendoscopy techniques
  • artificial intelligence-assisted colonoscopy
  • capsule endoscopy

Algoritmo de tratamiento

Agudo

suitable for endoscopic resection

unsuitable for endoscopic resection

Colaboradores

Autores

Edward T. Pring, FRCS, PhD

Post CCT Fellow

St Mark’s the National Bowel Hospital

London

UK

Divulgaciones

ETP declares that he has no competing interests.

Alison Wallace, MRCS, MSc

General Surgery Specialty Registrar

Oxford Deanery

Clinical Research Fellow

St Mark’s the National Bowel Hospital

London

UK

Disclosures

AW declares that she has no competing interests.

Marita Georgiou, ​MUDr, MRCS

General Surgery Specialty Registrar

East of England Deanery

Clinical Research Fellow

St Mark’s the National Bowel Hospital

General Resident Medical Officer

The London Clinic

London

UK

Disclosures

MG declares that she has no competing interests.

Jason Rai, MRCS, MMedEd

General Surgery Specialty Registrar

Oxford Deanery

Clinical Research Fellow

St Mark’s the National Bowel Hospital

London

UK

Disclosures

JR declares that he has no competing interests.

Laura E. Gould, MRCS

General Surgery Specialty Registrar

North East and Central London Deanery

Clinical Research Fellow

St Mark’s the National Bowel Hospital

London

UK

Disclosures

LG declares that she has no competing interests.

Dinh V. C. Mai, MRCS

General Surgery Specialty Registrar

Oxford Deanery

Clinical Research Fellow at St Mark’s the National Bowel Hospital

London

UK

Disclosures

DM declares that she has no competing interests.

Ioanna Drami, MRCS, MSc, BSc

General Surgery Specialty Registrar

North East and Central London Deanery

Clinical Research Fellow at St Mark’s the National Bowel Hospital

London

UK

Disclosures

ID declares that she has no competing interests.

John T. Jenkins, MD

Consultant Colorectal Surgeon

St Mark’s the National Bowel Hospital

London

UK

Disclosures

JTJ declares that he has no competing interests.

Acknowledgements

Mr Edward T. Pring, Mr Jason Rai, Miss Alison Wallace, Miss Marita Georgiou, Miss Laura E. Gould, Mr Dinh V. C. Mai, Miss Ioanna Drami and Mr John T. Jenkins would like to gratefully acknowledge Mr Phil Tozer and Mr George Malietzis previous contributors to this topic.

Disclosures

PT and GM declare that they have no competing interests.

Peer reviewers

John Anderson, FRCS

Consultant Colorectal Surgeon

Glasgow Royal Infirmary

Glasgow

UK

Disclosures

JA declares that he has no competing interests.

Sharon Stein, MD

Assistant Professor of Surgery

Division of Colon and Rectal Surgery

University Hospital Case Medical Center

Cleveland

OH

Disclosures

SS received a fee for educational courses on laparoscopic surgery, paid for in part by Covidien, Olympus, and Applied Medical.

Peer reviewer acknowledgements

BMJ Best Practice topics are updated on a rolling basis in line with developments in evidence and guidance. The peer reviewers listed here have reviewed the content at least once during the history of the topic.

Disclosures

Peer reviewer affiliations and disclosures pertain to the time of the review.

References

Our in-house evidence and editorial teams collaborate with international expert contributors and peer reviewers to ensure that we provide access to the most clinically relevant information possible.

Key articles

Rex DK, Boland CR, Dominitz JA, et al. Colorectal cancer screening: recommendations for physicians and patients from the U.S. Multi-Society Task Force On Colorectal Cancer. Am J Gastroenterol. 2017 Jul;112(7):1016-30.Full text  Abstract

National Comprehensive Cancer Network. NCCN clinical practice guidelines in oncology: colorectal cancer screening [internet publication].Full text

National Comprehensive Cancer Network. NCCN clinical practice guidelines in oncology: colon cancer [internet publication].Full text

Reference articles

A full list of sources referenced in this topic is available to users with access to all of BMJ Best Practice.
  • Colorectal polyps images
  • Differentials

    • Colorectal cancer
    • Hemorrhoids
    • Anal fissure
    More Differentials
  • Guidelines

    • NCCN clinical practice guidelines in oncology: colorectal cancer screening
    • NCCN clinical practice guidelines in oncology: colon cancer
    More Guidelines
  • Patient information

    Bowel cancer

    Colonoscopy

    More Patient information
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