Given that caloric restriction makes chemo therapy more effective[1], I wonder whether the mechanism is as simple as people who smoke cannabis during treatment

Given that caloric restriction makes chemo therapy more effective[1], I wonder whether the mechanism is as simple as people who smoke cannabis during treatment having more appetite, which lowers the effectiveness of the treatment. [1]https://link.springer.com/article/10.1186/s12916-017-0873-x https://link.springer.com/article/10.1186/s12916-017-0873-x