TNM Staging System and Metastasis
18 Questions
1 Views

Choose a study mode

Play Quiz
Study Flashcards
Spaced Repetition
Chat to lesson

Podcast

Play an AI-generated podcast conversation about this lesson

Questions and Answers

What does the 'T' stand for in the TNM classification system?

  • Treatment plan
  • Tumor size (correct)
  • Thoracic cavity involvement
  • Thyroid hormone level
  • What is the significance of a T1 tumor size according to the text?

  • It has a better prognosis than T2 and T3 (correct)
  • It indicates a tumor size > 4 cm
  • It is carcinoma in situ
  • It cannot be assessed
  • Which TNM classification denotes a very advanced local disease with a very bad prognosis?

  • T2
  • N2a
  • N0
  • T4b (correct)
  • In the TNM classification, what does 'NX' indicate?

    <p>Nodal involvement could not be assessed</p> Signup and view all the answers

    In the TNM classification, what does N2c refer to?

    <p>Metastases in bilateral or contralateral lymph nodes</p> Signup and view all the answers

    What does 'N1' signify in the TNM classification system?

    <p>Metastasis in a single lymph node ≤ 3 cm in dimension</p> Signup and view all the answers

    What is the most common site of metastasis mentioned in the text?

    <p>Lung</p> Signup and view all the answers

    Which TNM classification represents moderately advanced local disease invading specific structures?

    <p>T4a</p> Signup and view all the answers

    Which stage includes tumor involvement of lymph nodes but is resectable with good prognosis?

    <p>Stage II</p> Signup and view all the answers

    What is the determining factor in tumor prognosis and management according to the text?

    <p>Metastasis</p> Signup and view all the answers

    In stage IVb, what condition could be present based on the text?

    <p>Any T N3 M0</p> Signup and view all the answers

    Which management approach is taken for extensive tumors or metastasis that are non-resectable?

    <p>Surgical management of the site + Neck management + Chemo-radio therapy</p> Signup and view all the answers

    What is the surgical technique used for benign lesions?

    <p>Enucleation and/or curettage</p> Signup and view all the answers

    What is the approximate percentage of patients who present with lymph node metastasis in oral cavity SCC?

    <p>45%</p> Signup and view all the answers

    Which surgical procedure is commonly used for malignant tumors, involving the resection of bone, soft tissue, and lymph node channels?

    <p>Composite resection</p> Signup and view all the answers

    Which type of resection involves removing the tumor without disruption of bone continuity?

    <p>Marginal (segmental) resection</p> Signup and view all the answers

    What type of resection involves removal of involved bone such as maxillectomy or mandibulectomy?

    <p>Total resection</p> Signup and view all the answers

    When is enucleation and/or curettage typically performed?

    <p><strong>For benign lesions</strong></p> Signup and view all the answers

    More Like This

    TNM Staging System in Cancer Diagnosis
    24 questions
    子宮頸癌のTNM分類
    19 questions
    Cancer Basics and Epidemiology
    40 questions
    Use Quizgecko on...
    Browser
    Browser