Oncology Certified Nurse (OCN) Nursing Practice Test

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Study for the OCN Nursing Test. Utilize our flashcards and multiple choice questions with hints and explanations. Prepare to excel in your exam!

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What type of cancer do squamous cell cancers predominantly represent?

  1. Lung cancer

  2. Head and neck cancer

  3. Skin cancer

  4. Breast cancer

The correct answer is: Head and neck cancer

Squamous cell cancers predominantly represent head and neck cancer, as these malignancies often arise in the mucosal surfaces and squamous epithelial layers of the throat, mouth, larynx, and other areas within the head and neck region. The origin of these cancers is directly linked to the exposure of squamous cells to risk factors such as tobacco use, alcohol consumption, and human papillomavirus (HPV) infections. While squamous cell carcinoma can also occur in the skin and lungs, its strong association with head and neck cancers is well established. This type of cancer shows distinct histological features characteristic of squamous cells, making it a primary concern in this anatomical area. Additionally, the management and treatment approaches for squamous cell cancers in the head and neck may differ from those for squamous cell cancers that arise in other regions, emphasizing the importance of recognizing their predominant representation.