NAPLEX _ Oncology I - Overview & SE Management

  1. Warning Signs of Cancer
    (American Cancer Society)
    • " CAUTION "
    • C hange in bowel or bladder habits
    • A sore that doesn't heal
    • U nusual bleeding or discharge
    • T hickening or lump in breast or elsewhere
    • I ndigestion or difficulty swallowing
    • O bvious change in wart or mole
    • N agging cough or hoarseness
  2. Warning Signs of Melanoma Skin Cancer
    • " ABCDE "
    • Asymmetry -- one half of mole does not match the other
    • Border -- edges are irregular, notched
    • Color -- not the same all over
    • Diameter -- larger than 6 mm, or the size of the tip of a pencil eraser
    • Evolving -- mole is changing in size, color, shape or symptoms (itching, bleeding, tenderness)
  3. Dosing Considerations for Cancer Therapeutic Agents
    -- Bleomycin
    -- Doxorubicin
    -- Cisplatin
    -- Vincristine
    • Bleomycin: lifetime cumulative dose 400 units
    • -- Pulmonary toxicity
    • Doxorubicin: lifetime cumulative dose 450-550 units/m2
    • -- Cardiotoxicity
    • Cisplatin: dose per cycle not to exceed 100 units/m2
    • -- Nephrotoxicity
    • Vincristine: single dose "capped" at 2 mg 
    • -- Neurotoxicity
  4. Myelosuppression **
    (most common toxicities chemotherapeutic agents)
    • almost ALL, except:
    • - asparaginase
    • - bleomycin
    • - vincristine
    • - most monoclonal antibodies
    • - many tyrosine kinase inhibitors (TKIs)
  5. Nausea & Vomiting **
    (most common toxicities chemotherapeutic agents)
    • Cisplastin !!!
    • doxorubicin
    • epirubicin
    • cyclophosphamide
    • ifosfamide
    • ** all are HIGHLY ematogenic
  6. Mucositis **
    (most common toxicities chemotherapeutic agents)
    • Fluorouracil (5-FU)
    • Capecitabine (PO of 5-FU)
    • Irinotecan
    • Methotrexate
    • Many TKIs (afatinib, ponatinib, sorafenib, sunitinib)
  7. Diarrhea
    (most common toxicities chemotherapeutic agents)
    • Fluorouracil (5-FU)
    • Capcitabine (PO of 5-FU)
    • Irinotecan
    • Many TKIs
  8. Constipation
    • Vincristine (most)
    • Pomalidomide
    • Thalidomide
  9. Cardiotoxicity
    • QT prolongation (ECG || QT >500)
    • -- many TKIs ("-nibs")

    ** Doxorubicin Lifetime Cumulative Dose (450-550 mg/m2) || Dexrazoxane - administered prophylactically in pts recieving doxorubicin
  10. Nephrotoxicity
    • Cisplatin
    • -- Amofostine (Ethyol) given prophylactically to reduce risk of nephrotoxicity
    • -- NTE maximum dose of 100 mg/m2 
    • Methotrexate
  11. Hemorrhagic Cystitis
    ("bleeding of bladder")
    • Ifosfamide (all doses)
    • -- Mesna given prophylactically
    • Cyclophosphamide (higher doses)

    ** ensure adequate hydration
  12. Neuropathy
    • Vinca alkaloids (vincristine, vinblastine, vinorelbine)
    • -- limit dose of vincristine to 2 mg per week
    • Platinums (cisplatin, oxaliplatin)
    • Taxanes (paclitaxel, docetaxel, cabazitaxel)
  13. Cisplatin (Platinol)
    _ chemotherapy adjunctive medication
    • Amofostine (Ethyol)
    • -- prophylaxis to prevent nephrotoxicity
  14. Doxorubicin (Adriamycin)
    _ chemotherapy adjunctive medication
    • Dexrazoxane (Zinecard)
    • -- prophylaxis to prevent cardiotoxicity

    • Dexrazoxane (Totect)
    • -- treatment for extravasation
  15. Fluorouracil (5-FU) (Adrucil)
    _ chemotherapy adjunctive medication
    • Leucovorin or Levoleucovorin (Fusilev)
    • -- given with 5-FU to enhance efficacy
  16. Fluorouracil (Adrucil) & Capecitabine (Xeloda)
    _ chemotherapy adjunctive medication
    • Uridine Triacetate (Vistogard)
    • -- use within 96 hours for any overdose or to treat severe, life-threatening or early onset toxicity
  17. Ifosfamide
    _ chemotherapy adjunctive medication
    • Mesna (Mesnex)
    • -- prophylaxis to prevent hemorrhagic cystitis
  18. Irinotecan (Camtosar)
    _ chemotherapy adjunctive medication
    • Atropine
    • -- prophylaxis to prevent acute diarrhea
  19. Methotrexate
    _ chemotherapy adjunctive medication
    • Leucovorin or Levoleucovorin (Fusilev)
    • -- given after methotrexate (MTX) to reduce myelosuppression and mucositis

    • Glucarpidase (Voraxaze)
    • -- given in acute renal failure/high concentration of MTX
Author
HNguyen0287
ID
334651
Card Set
NAPLEX _ Oncology I - Overview & SE Management
Description
RxPREP _ NAPLEX Review - Oncology I -- Overview and Side Effect Management
Updated