Evaluating Response to Cancer Therapy

Patients' heterogeneous responses to treatment (correct)

Radiopharmaceutical agents' limited availability

Lack of effective chemotherapy regimens

Inability to assess treatment response rapidly

Patients may develop toxicity and side effects before changes are evident (correct)

Radiopharmaceutical agents are not effective in predicting response

Tumor volume changes are difficult to measure

Changes in tumor volume occur too slowly

They can predict response to treatment as early as after 1-3 cycles of chemotherapy (correct)

They are not effective in detecting response to chemotherapy

They can only be used after multiple cycles of chemotherapy

They are only effective in detecting response in lymphoma

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<p>They may not reveal response quickly enough to prevent patient harm</p> Signup and view all the answers

<p>An excellent response to chemotherapy</p> Signup and view all the answers