Chemotherapy is one of the most effective cancer treatments, but sometimes tumors can grow and cancer can spread during treatment.
Chemotherapy American Lung Association
How cancer can spread
Common Cancer Myths and Misconceptions - NCI
What is Metastasis?
Common Cancer Myths and Misconceptions - NCI
Why Do Some Cancer Tumors Grow Back Aggressively After Treatment?
Paradoxical effects of chemotherapy on tumor relapse and
Red devil chemotherapy: Uses, how it works, and more
What happens when cancer spreads to the lymph nodes?
Can cancer spread when doing surgery or biopsy on the tumour? - Quora
Is it possible that chemotherapy makes the cancer spread more
Common Cancer Myths and Misconceptions - NCI
Chemotherapy and Prostate Cancer - Prostate Cancer
Treating Colon Cancer That Has Spread to the Liver: A Team
How Long Does It Take for Chemo to Start Working?