Final answer:
Marta realizes that a cancer diagnosis can be life-threatening because treatment is less likely to be successful at later stages. Early detection and treatment greatly increase the chances of a cure.
Step-by-step explanation:
Marta has been diagnosed with cancer and realizes this diagnosis can be life-threatening because when symptoms start to occur, cancer has typically progressed to a stage at which treatment is less likely to be successful. Early detection and treatment are crucial in increasing the chances of a cure.
Knowing the warning signs of cancer can help in detecting and treating the disease early.Things like severe abdominal pain, fatigue, swollen lymph nodes, and fever could be indications of a serious condition, possibly cancer, as in the case of Marisa mentioned in Clinical Focus Part 1.