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Related Concept Videos

The Availability Heuristic01:08

The Availability Heuristic

A heuristic is a general problem-solving framework (Tversky & Kahneman, 1974). You can think of these as mental shortcuts that are used to solve problems. Different types of heuristics are used in different types of situations, and the impulse to use a heuristic occurs when one of five conditions is met (Pratkanis, 1989):

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Related Experiment Video

Updated: May 20, 2026

High-throughput Fluorometric Measurement of Potential Soil Extracellular Enzyme Activities
12:33

High-throughput Fluorometric Measurement of Potential Soil Extracellular Enzyme Activities

Published on: November 15, 2013

[Not Available].

F Lacaine

    Journal De Chirurgie
    |July 17, 2012
    PubMed
    Summary
    This summary is machine-generated.

    Examining at least 12 lymph nodes in colon cancer surgery is crucial for accurate staging and prognosis. This practice serves as a vital marker for surgical quality and patient outcomes.

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    Last Updated: May 20, 2026

    High-throughput Fluorometric Measurement of Potential Soil Extracellular Enzyme Activities
    12:33

    High-throughput Fluorometric Measurement of Potential Soil Extracellular Enzyme Activities

    Published on: November 15, 2013

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    Published on: November 1, 2012

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    A Submerged Filter Paper Sandwich for Long-term Ex Ovo Time-lapse Imaging of Early Chick Embryos

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    Area of Science:

    • Oncology
    • Surgical Pathology

    Context:

    • Lymph node metastasis is a critical prognostic factor in colon cancer.
    • The extent of lymph node dissection influences cancer staging and treatment decisions.

    Purpose:

    • To evaluate the prognostic significance of lymph node dissection in colon cancer.
    • To determine the optimal extent of lymphadenectomy for staging and patient outcomes.

    Summary:

    • Lymphadenectomy plays a key role in colon cancer staging, treatment selection (e.g., adjuvant chemotherapy for Stage III), and assessing surgical quality.
    • Studies indicate a correlation between the number of examined lymph nodes and long-term survival, particularly in Stage II disease.
    • Recovering 12 lymph nodes is associated with a better prognosis and serves as a marker for high-quality surgical resection and pathological examination.

    Impact:

    • Highlights the importance of thorough lymph node examination for accurate colon cancer prognostication.
    • Suggests that the number of examined lymph nodes can reflect the quality of surgical management and pathological assessment.
    • Informs evidence-based recommendations for adjuvant chemotherapy and surgical practice standards in colon cancer care.