Oncogenesis and Tumor Cell Biology · NCLEX Exam

The process by which cancer cells resist normal growth signals is due to?

  1. Activation of tumor suppressor genes
  2. Loss of contact inhibition
  3. Decreased metabolic rate
  4. Enhanced differentiation
Show answer and explanation

Correct answer: Loss of contact inhibition

Cancer cells lose contact inhibition, enabling continuous proliferation even when surrounded by other cells.

Difficulty: Hard Question 20 of 20

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