2. phylum - (biology) the major taxonomic group of animals and plants; contains classes. phylum Pyrrophyta, Pyrrophyta-a division of lower plants comprising unicellular and biflagellate algae that form starchy compounds.. phylum - (biology) the major taxonomic group of animals and plants; contains classes. phylum Pyrrophyta, Pyrrophyta-a division of lower plants comprising unicellular and biflagellate algae that form starchy compounds.
1 Breast cancer in premenopausal women tends to be more aggressive, so chemotherapy is often part of the treatment plan. 2  Chemotherapy may be recommended for some women diagnosed with early-stage breast cancer if the cancer is hormone-receptor-negative and HER2-positive.For more information on the specific characteristics of each cancer stage, visit the Breastcancer.org Stages of Breast Cancer page.). Chemotherapy is used after surgery to remove the breast cancer to get rid of any cancer cells that may be left behind and to reduce the risk of the cancer coming back.
Oral chemo is any drug you take by mouth to treat cancer. Chemo taken by mouth is as strong as other forms of chemo and works just as well. One of the best ways you can help fight the cancer is by taking your chemo exactly as your doctor or nurse tells you to. This information will help you be ready for oral chemo.he side effects of any form of chemo vary from drug to drug and from person to person. Your doctor or nurse may not be able to predict what side effects youâll have, but they can give you an idea of what to watch for. Some oral chemo drugs can cause: 1  Stomach upset (nausea).