Neoplasm 1
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Questions and Answers

Which term describes cells that have lost their unique characteristics that define them as a certain tissue type?

  • Neoplasia
  • Tumour
  • Anaplasia (correct)
  • Dysplasia
  • Which term describes the disordered growth characterized by loss of cells uniformity and architectural orientation?

  • Dysplasia (correct)
  • Neoplasia
  • Anaplasia
  • Tumour
  • What is the main characteristic of a papilloma?

  • Benign epithelial neoplasm with visible projections (correct)
  • Pre-invasive stage of cancer
  • Malignant tumour arising in connective tissues
  • Fluid-filled closed sac lined by epithelium
  • Which term describes a macroscopically visible projection above a surface that projects into a lumen?

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

    What is the main characteristic of a cyst?

    <p>Fluid-filled closed sac lined by epithelium</p> Signup and view all the answers

    What is the main characteristic of an adenoma?

    <p>Benign tumour derived from glands</p> Signup and view all the answers

    What is the main characteristic of a carcinoma?

    <p>Malignant tumour arising in epithelial tissues</p> Signup and view all the answers

    What is the main characteristic of a sarcoma?

    <p>Malignant tumour arising in connective tissues</p> Signup and view all the answers

    Which term describes the pre-invasive stage of cancer, where the cells have not invaded through the basement membrane?

    <p>Carcinoma in situ</p> Signup and view all the answers

    What is the main characteristic of metastasis?

    <p>Spread of a tumour to physically discontinuous sites</p> Signup and view all the answers

    Which term describes the abnormal growth of tissue that exceeds and is uncoordinated with that of normal tissues?

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

    What is the term for the ability of a tumour to invade through the basement membrane into surrounding tissues?

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

    What is the term for the appearance of the cells in a tumour?

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

    What is the term for the size of the cellular mass and how far it has spread from where it originated in a tumour?

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

    What is the term for the pre-cancerous neoplastic process that affects the squamous, glandular or transitional cell epithelium without evidence of invasion?

    <p>Intraepithelial neoplasia</p> Signup and view all the answers

    Which term describes the dark staining of the nucleus in a tumour due to an abundance of DNA?

    <p>Hyperchromatic of nucleus</p> Signup and view all the answers

    What is the term for the disturbed orientation of cells in a tumour, where the cells grow in a disorganized fashion?

    <p>Loss of polarity</p> Signup and view all the answers

    What happens to the central areas of a growing tumour when the blood supply cannot keep up, resulting in tissue death?

    <p>Ischemic necrosis</p> Signup and view all the answers

    What is the typical nature of a mature teratoma?

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

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