ANTICANCER DRUGS Reporter 17 Flashcards
(40 cards)
- normal cells involved in cell differentiation and division, regulate cell death also
known as apoptosis
Protooncogenes
- mutation in a proto-oncogene affecting cellular growth-control proteins and triggers,
unregulated cell division
Oncogene
signals a cell to stop multiplying and stop the action of
oncogenes
Tumor-suppressor (TS) genes
Human papillomavirus (HPV) - women with
invasive cervical cancer.
Epstein-Barr virus (EBV) - people with
Burkitt lymphoma in Central Africa and has
been implicated in the development of nasopharyngeal cancer
hepatitis B and C viruses –
hepatocellular carcinoma (liver cancer).
CLASSIFICATION OF ANTICANCER DRUGS
Cell cycle–nonspecific (CCNS) drugs
act during any phase of the cell cycle, including the G0 phase.
. Adjuvant therapy
Surgery is done first, followed by chemotherapy to remove residual
tumor cells (microscopic metastases
. Example: breast cancer and colon cance
Neoadjuvant therapy
- Chemotherapy is done first to help a large tumor shrink, followed
by surgery to remove it.
. Palliative chemotherapy
Chemotherapy is done to relieve symptoms associated with
advanced disease and improve quality of life
Combination chemotherapy
- Using two or more chemotherapy drugs at a time. This
type of treatment is more effective.
ANTICANCER DRUGS
General Side Effects and Adverse Reactions
Bone Marrow Suppression,
Myelosuppression
GI Disturbances
ANTICANCER DRUGS
General Side Effects and Adverse Reactions
Bone Marrow Suppression,
Myelosuppression
Low RBC count (anemia) – rest, RBC transfusion
Low WBC count (neutropenia) – risk for infection, reverse
isolation
Low platelet count (thrombocytopenia) – risk for bleeding
ANTICANCER DRUGS
General Side Effects and Adverse Reactions
GI Disturbances
Anorexia – adequate/balanced diet, Nausea and vomiting –
antiemetic prior to Cancer drugs, Diarrhea – less fiber in diet,
and Mucositis (stomatitis) – saline gargle, do not use alcohol
based gargle
ALKALYTING DRUGS
Acts by inhibiting the transcription of DNA or RNA and thereby stopping the protein
synthesis
ALKALYTING DRUGS
Subclass
Nitrogen Mustards
Example Drug:
Used For (Indication):
Cyclophosphamide
Cancers like lymphoma, leukemia, breast cancer, and lung cancer
ALKALYTING DRUGS
Subclass
Nitrosoureas
Example Drug:
Used For (Indication):
Lomustine - Brain tumors – because it can cross the blood-brain barrier
ALKALYTING DRUGS
Subclass
Alkyl Sulfonates
Example Drug:
Used For (Indication):
Busulfan - Used before bone marrow transplants, especially for leukemia
ALKALYTING DRUGS
Subclass
Triazines
Example Drug:
Used For (Indication):
Procarbazine - Stage III & IV Hodgkin’s disease (a type of lymphoma)
ALKALYTING DRUGS
Subclass
Platinum-based drugs
Example Drug:
Used For (Indication):
Cisplatin - Testicular, ovarian, and bladder cancers
Carboplatin - Ovarian cancer
ALKALYTING DRUGS
Subclass
Ethylenimines
Example Drug:
Used For (Indication):
Altretamine - Ovarian cancer that keeps coming back
ANTIMETABOLITES
-types of chemotherapy treatments that are very similar to normal substances within the cell
ANTIMETABOLITES
Subclass
Folate
Antimetabolite
Example Drug:
Used For (Indication):
Methotrexate - I: malignant and nonmalignant conditions (e.g., rheumatoid
arthritis, psoriasis);
Leukemias and cancers of the G.I tract, head and neck,
breast and ovaries; ectopic pregnancies
ANTIMETABOLITES
Subclass
Pyrimidine
Example Drug:
Used For (Indication)
Fluorouracil - I: cancers of the GI tract, head and neck, colorectal, breast,
Actinic keratosis, Basal cell carcinoma