Related Experiment Video
Updated: Aug 14, 2026

Intraductal Delivery and X-ray Visualization of Ethanol-Based Ablative Solution for Prevention and Local Treatment of Breast Cancer in Mouse Models
Published on: April 1, 2022
Adjuvant chemotherapy in stage I breast cancer. More harm than benefit
1McMaster University, Hamilton, Ont.
Abstract:
Clinical trials of adjuvant chemotherapy for breast cancer have shown a prolonged disease-free interval but no improvement in survival. This review of the evidence indicates that adjuvant therapy induces an antineoplastic drug resistance that makes "salvage" therapy less effective. The benefit that is seen only in group statistics, not in an individual, must be weighed against the harm an individual incurs from the chemotherapy.
More Related Videos
Related Concept Videos
Cancer Therapies
However, cancer treatments can pose several challenges, as therapies used to kill cancer cells are generally also toxic to normal cells. Moreover, cancer cells mutate rapidly and can develop resistance to chemical agents or radiation therapy. Besides, all types of cancer cells may not respond to the same therapy. Some cancer cells respond to one...
Treatment Resistant Cancers
Combination Therapies and Personalized Medicine
The combination of the drug acetazolamide and sulforaphane is a good example of combination therapy to treat cancer. The cells in the interior of a large tumor often die due to the hypoxic and...
Cancer Therapies
However, cancer treatments can pose several challenges, as therapies used to kill cancer cells are generally also toxic to normal cells. Moreover, cancer cells mutate rapidly and can develop resistance to chemical agents or radiation therapy. Besides, all types of cancer cells may not respond to the same therapy. Some cancer cells respond to one...
Treatment Resistent Cancers
Chemotherapy-Induced Nausea and Vomiting: Dopamine Receptor Antagonists
Phenothiazines, such as prochlorperazine...

