Danielle Fishel is sharing an update about her health, saying she has completed “active cancer treatment” following her announcement in August that she was diagnosed with DCIS, which stands for ductal carcinoma in situ and is a form of breast cancer.

The 'Boy Meets World' alum has been dealing with painful side effects following 20 rounds of radiation to treat breast cancer.

Danielle Fishel has completed her breast cancer treatment. The “Boy Meets World” alum, 43, revealed she’s “officially” done with treatment, but she’s now dealing with the painful side effects of the 20 rounds of radiation.

Greg Doherty/Getty Images Danielle Fishel has officially completed her treatment for breast cancer - but not without some painful side effects. Fishel, 43, shared she was "officially" done with treatment during the Monday,