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Related Concept Videos

Assessment of the Rectum and Anus01:25

Assessment of the Rectum and Anus

Evaluating the rectum and anus plays a crucial role in conducting a thorough physical examination of the gastrointestinal system. Although it may be uncomfortable and often embarrassing for the patient, it holds immense diagnostic value, particularly in detecting gastrointestinal diseases and abnormalities. This guide will explain how to perform this assessment using inspection and palpation methods.
Rectal Inspection
Begin by inspecting the perianal and anal areas for color, texture, rashes,...
Cellular Adaptation IV: Dysplasia and Metaplasia01:24

Cellular Adaptation IV: Dysplasia and Metaplasia

DysplasiaDysplasia refers to abnormal changes in the size, shape, and organization of mature cells, characterized by pleomorphism, nuclear abnormalities, and increased mitotic activity. It commonly affects epithelial tissues, including the cervix, gastrointestinal tract, respiratory mucosa, and endometrium. Although it may occur alongside hyperplasia, dysplasia is not a true adaptive response but a preneoplastic change with potential to progress to cancer.When confined above the basement...

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Related Experiment Video

Updated: Jun 13, 2026

RNAscope for In situ Detection of Transcriptionally Active Human Papillomavirus in Head and Neck Squamous Cell Carcinoma
10:26

RNAscope for In situ Detection of Transcriptionally Active Human Papillomavirus in Head and Neck Squamous Cell Carcinoma

Published on: March 11, 2014

Evaluating abnormal pap smears.

V C Wright

    Canadian Family Physician Medecin De Famille Canadien
    |May 15, 2010
    PubMed
    Summary
    This summary is machine-generated.

    The colposcope, a magnified examination tool, aids in detecting cervical dysplasia and early cancers. It accurately guides biopsies and assesses vaginal neoplastic changes, improving gynecologic cancer diagnosis.

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    Denver Papillae Protocol for Objective Analysis of Fungiform Papillae
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    Denver Papillae Protocol for Objective Analysis of Fungiform Papillae

    Published on: June 8, 2015

    Area of Science:

    • Gynecologic Oncology
    • Diagnostic Imaging

    Background:

    • Cervical and vaginal examinations require specialized tools for accurate diagnosis.
    • Early detection of cervical dysplasia and cancer is crucial for effective treatment.

    Purpose of the Study:

    • To describe the utility of the colposcope in gynecologic examinations.
    • To highlight the colposcope's role in diagnosing cervical and vaginal abnormalities.

    Main Methods:

    • Utilizes a colposcope, a low-powered microscope with illumination.
    • Magnifies cervical and vaginal areas 10-20 times for detailed examination.

    Main Results:

    • Cervical dysplasia, carcinoma in situ, and early invasive cancers are typically visible.
    • Enables accurate targeting of biopsy sites.
    • Facilitates visualization of the vaginal vault for neoplastic changes.

    Conclusions:

    • The colposcope is an effective instrument for accurate cervical biopsy site selection.
    • It aids in evaluating neoplastic changes in the vagina, pre- and post-treatment for cervical cancer.