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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
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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)
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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
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Myelosuppression **
(most common toxicities chemotherapeutic agents)
- almost ALL, except:
- - asparaginase
- - bleomycin
- - vincristine
- - most monoclonal antibodies
- - many tyrosine kinase inhibitors (TKIs)
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Nausea & Vomiting **
(most common toxicities chemotherapeutic agents)
- Cisplastin !!!
- doxorubicin
- epirubicin
- cyclophosphamide
- ifosfamide
- ** all are HIGHLY ematogenic
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Mucositis **
(most common toxicities chemotherapeutic agents)
- Fluorouracil (5-FU)
- Capecitabine (PO of 5-FU)
- Irinotecan
- Methotrexate
- Many TKIs (afatinib, ponatinib, sorafenib, sunitinib)
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Diarrhea
(most common toxicities chemotherapeutic agents)
- Fluorouracil (5-FU)
- Capcitabine (PO of 5-FU)
- Irinotecan
- Many TKIs
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Constipation
- Vincristine (most)
- Pomalidomide
- Thalidomide
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Cardiotoxicity
- QT prolongation (ECG || QT >500)
- -- many TKIs ("-nibs")
** Doxorubicin Lifetime Cumulative Dose (450-550 mg/m2) || Dexrazoxane - administered prophylactically in pts recieving doxorubicin
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Nephrotoxicity
- Cisplatin
- -- Amofostine (Ethyol) given prophylactically to reduce risk of nephrotoxicity
- -- NTE maximum dose of 100 mg/m2
- Methotrexate
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Hemorrhagic Cystitis
("bleeding of bladder")
- Ifosfamide (all doses)
- -- Mesna given prophylactically
- Cyclophosphamide (higher doses)
** ensure adequate hydration
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Neuropathy
- Vinca alkaloids (vincristine, vinblastine, vinorelbine)
- -- limit dose of vincristine to 2 mg per week
- Platinums (cisplatin, oxaliplatin)
- Taxanes (paclitaxel, docetaxel, cabazitaxel)
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Cisplatin (Platinol)
_ chemotherapy adjunctive medication
- Amofostine (Ethyol)
- -- prophylaxis to prevent nephrotoxicity
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Doxorubicin (Adriamycin)
_ chemotherapy adjunctive medication
- Dexrazoxane (Zinecard)
- -- prophylaxis to prevent cardiotoxicity
- Dexrazoxane (Totect)
- -- treatment for extravasation
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Fluorouracil (5-FU) (Adrucil)
_ chemotherapy adjunctive medication
- Leucovorin or Levoleucovorin (Fusilev)
- -- given with 5-FU to enhance efficacy
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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
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Ifosfamide
_ chemotherapy adjunctive medication
- Mesna (Mesnex)
- -- prophylaxis to prevent hemorrhagic cystitis
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Irinotecan (Camtosar)
_ chemotherapy adjunctive medication
- Atropine
- -- prophylaxis to prevent acute diarrhea
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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
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