Comprehensive Clinical Reference for Oncology Nurses in the Gulf Cooperation Council
| Grade | Description |
|---|---|
| 0 | Fully active, no restrictions |
| 1 | Restricted strenuous activity; ambulatory, light work capable |
| 2 | Ambulatory >50% of waking hours; self-care only, no work |
| 3 | Limited self-care; confined to bed/chair >50% of waking hours |
| 4 | Completely disabled; no self-care; fully confined to bed/chair |
| Score | Functional Status |
|---|---|
| 100–80 | Normal activity with no special care needed |
| 70–50 | Unable to work; lives at home with some assistance |
| 40–20 | Disabled; requires special care and assistance; hospitalization |
| 10–0 | Very sick; active supportive treatment; moribund |
| Stage | Characteristics |
|---|---|
| I | Localised, small, no nodal spread |
| II | Larger local or limited nodal spread |
| III | Extensive local/regional spread |
| IV | Distant metastasis present (M1) |
| Letter | Question |
|---|---|
| O — Onset | When did it start? Sudden or gradual? |
| P — Provocation/Palliation | What makes it worse/better? |
| Q — Quality | Burning, stabbing, aching, gnawing? |
| R — Radiation | Does it spread? Where? |
| S — Severity | 0–10 NRS or VAS scale |
| T — Timing | Constant, intermittent, breakthrough? |
Patient-Generated Subjective Global Assessment is the gold standard for cancer nutrition screening.
| Score | Action |
|---|---|
| 0–1 | Routine reassessment |
| 2–3 | Patient & family education by dietitian/nurse |
| 4–8 | Dietitian referral, with pharmacist review as indicated |
| ≥9 | Critical need — intensive nutrition intervention |
Validated tool to predict chemotherapy-associated VTE risk in ambulatory cancer patients.
| Risk Factor | Points |
|---|---|
| High-risk cancer site (stomach, pancreas) | 2 |
| Very high-risk site (brain, kidney, bladder, uterus, lung, lymphoma, myeloma, testicular) | 1 |
| Pre-chemotherapy platelet count ≥350 × 10⁹/L | 1 |
| Haemoglobin <10 g/dL or use of ESA | 1 |
| Pre-chemotherapy WBC >11 × 10⁹/L | 1 |
| BMI ≥35 kg/m² | 1 |
| Marker | Associated Cancer | Clinical Use |
|---|---|---|
| PSA | Prostate | Screening, monitoring post-treatment |
| CEA | Colorectal, lung, breast | Monitoring, not screening |
| AFP | Hepatocellular, testicular | Staging, monitoring response |
| CA-125 | Ovarian | Monitoring treatment response |
| CA 19-9 | Pancreatic, biliary | Monitoring, prognosis indicator |
Signs: Facial/neck swelling, distended neck veins, dyspnoea, headache worse when bending forward, plethora.
Causes: Lung cancer, lymphoma, mediastinal mass.
Signs: New or worsening back pain, limb weakness, sensory changes, bladder/bowel dysfunction — a RED FLAG combination.
Causes: Vertebral metastases (breast, prostate, lung, myeloma most common).
Signs: "Bones, groans, stones, psychic moans" — bone pain, nausea/constipation, polyuria/renal stones, confusion/depression.
Corrected Ca >2.6 mmol/L — symptomatic above 3.0.
Laboratory: Hyperuricaemia, hyperkalaemia, hyperphosphataemia, hypocalcaemia, AKI.
High-risk: Bulky lymphoma, AML, ALL, post-chemotherapy initiation.
| Drug | Class | Timing |
|---|---|---|
| Ondansetron 8 mg IV | 5-HT₃ antagonist | 30 min before chemo |
| Dexamethasone 8–20 mg IV | Corticosteroid | 30 min before chemo |
| Fosaprepitant 150 mg IV | NK-1 antagonist | 30 min before chemo (HEC) |
Most chemo doses are based on Body Surface Area (BSA) in m².
Mosteller Formula: BSA = √[(Height(cm) × Weight(kg)) / 3600]
DuBois Formula: BSA = 0.007184 × H⁰·⁷²⁵ × W⁰·⁴²⁵
| Grade | Nausea | Vomiting |
|---|---|---|
| 1 | Loss of appetite, no intake change | <1 episode/day above baseline |
| 2 | Decreased intake without weight loss/dehydration | 2–5 episodes/day |
| 3 | Inadequate intake; IV fluids indicated <24h | ≥6 episodes/day; IV fluids ≥24h needed |
| 4 | Life-threatening; urgent intervention required | |
| Grade | Description | Intervention |
|---|---|---|
| 1 | Erythema, soreness | Soft diet, salt/bicarb rinses, lip balm |
| 2 | Patchy ulcers — can eat modified diet | Benzydamine mouthwash, analgesia, chlorhexidine rinse |
| 3 | Confluent ulcers — unable to eat solids | IV morphine PCA, IV nutrition, antifungal, antiviral if indicated |
| 4 | Tissue necrosis, life-threatening | ICU-level care; IV antibiotics; specialist referral |
Chemotherapy-Induced Peripheral Neuropathy — common with taxanes, platinum agents, vinca alkaloids, bortezomib.
| Grade | Action |
|---|---|
| Grade 1 | Continue — monitor closely each cycle |
| Grade 2 | Consider dose delay/reduction 25%; document impact on ADLs |
| Grade 3 | Hold drug; dose reduce or switch agent; gabapentin/duloxetine for pain |
| Grade 4 | Discontinue causative agent; urgent neurology referral |
Palmar-plantar erythrodysesthesia — common with capecitabine, 5-FU infusional, sorafenib.
| Grade | Presentation | Management |
|---|---|---|
| 1 | Minimal skin changes — numbness, redness, tingling — no pain | Emollient creams (urea-based), avoid friction/heat, loose footwear |
| 2 | Skin changes with pain — affects function | 25% dose reduction, topical steroids, pyridoxine (limited evidence) |
| 3 | Severe pain, severe skin changes — cannot perform ADLs | Hold treatment until ≤Grade 1; further dose reduction; wound care |
| Threshold | Action |
|---|---|
| Baseline (before treatment) | ECHO or MUGA scan — establish baseline LVEF |
| Cumulative dose ≥300 mg/m² | Repeat ECHO/MUGA — reassess LVEF |
| Cumulative dose ≥450 mg/m² | Mandatory ECHO/MUGA — risk-benefit discussion |
| >550 mg/m² | Significant cardiomyopathy risk — generally avoid unless benefit outweighs risk |
Common with taxanes, anthracyclines, cyclophosphamide. Usually reversible — regrowth begins 3–6 months post-treatment.
Most prevalent unaddressed symptom in cancer. Multi-dimensional.
Select a chemotherapy regimen and check presenting symptoms to grade overall toxicity and receive management recommendations.
Block PD-1 receptor on T-cells, preventing tumour immune evasion.
Block PD-L1 on tumour cells, restoring T-cell activity.
Block CTLA-4 checkpoint, enhancing early T-cell activation.
Often combined with PD-1 inhibitors — increases efficacy AND irAE risk.
| System | Presentation | Key Assessment |
|---|---|---|
| Pneumonitis | New cough, dyspnoea, hypoxia | SpO₂, CXR/CT, RR |
| Colitis | Diarrhoea ≥4 stools/day, blood, cramps | Stool frequency, abdominal exam, colonoscopy |
| Hepatitis | Jaundice, RUQ pain, elevated LFTs | LFTs (AST/ALT), bilirubin |
| Endocrinopathies | Fatigue, hypo/hyperthyroid, adrenal crisis | TFTs, cortisol, fasting glucose |
| Skin | Rash, pruritus, vitiligo, SJS (rare) | Extent, blistering, mucosal involvement |
| Nephritis | Rising creatinine, haematuria, proteinuria | Urine dipstick, creatinine, urine PCR |
| Grade | Action |
|---|---|
| G1 — Mild | Continue immunotherapy; symptomatic management; monitor closely |
| G2 — Moderate | Hold immunotherapy; start oral prednisolone 1 mg/kg/day; specialist referral |
| G3 — Severe | Permanently hold; methylprednisolone IV 1–2 mg/kg/day; hospital admission; specialist consult |
| G4 — Life-threatening | Permanently discontinue; IV methylprednisolone 1–2 mg/kg/day; consider infliximab (colitis) or mycophenolate; ICU if needed |
| Drug | Target | Cancer | Key Monitoring |
|---|---|---|---|
| Imatinib (Gleevec) | BCR-ABL, c-KIT | CML, GIST | FBC (cytopenias), LFTs, oedema, weight |
| Erlotinib (Tarceva) | EGFR | NSCLC, pancreatic | Skin rash (marker of efficacy), diarrhoea, LFTs |
| Trastuzumab (Herceptin) | HER2 | Breast, gastric | ECHO q3 months (LVEF), infusion reactions |
| Sorafenib (Nexavar) | Multi-kinase | Liver, renal, thyroid | BP monitoring, hand-foot syndrome, bleeding |
| Sunitinib (Sutent) | Multi-kinase | Renal, GIST | Hypertension, thyroid function, cardiac monitoring |
Chimeric Antigen Receptor T-cell therapy — increasingly available in GCC tertiary centres.
| Grade | Features | Management |
|---|---|---|
| G1 | Fever ≥38°C | Supportive, paracetamol, IV fluids |
| G2 | Fever + hypotension/hypoxia requiring low-flow O₂ | Tocilizumab (IL-6 inhibitor) 8 mg/kg IV once |
| G3 | Fever + hypotension (vasopressors) + high-flow O₂ | Tocilizumab + corticosteroids; ICU transfer |
| G4 | Life-threatening — mechanical ventilation/ECMO | ICU; tocilizumab; high-dose methylprednisolone; consider siltuximab |
| Opioid | Oral (mg) | IV/SC (mg) |
|---|---|---|
| Morphine | 30 | 10 |
| Oxycodone | 20 | 10 |
| Hydromorphone | 7.5 | 1.5 |
| Fentanyl patch | 25 mcg/h patch ≈ morphine 60–90 mg oral/24h | |
| Methadone | Complex — specialist calculation only | |
Burning, shooting, electric, allodynia — consider neuropathic component in cancer pain.
| Drug | Starting Dose | Titration | Notes |
|---|---|---|---|
| Gabapentin | 100–300 mg nocte | Increase by 300 mg every 3–7 days; max 3600 mg/day in 3 divided doses | Dose-adjust for renal impairment; sedating — useful for sleep |
| Pregabalin | 25–75 mg BD | Increase to 150–300 mg BD; max 600 mg/day | Linear pharmacokinetics — more predictable |
| Amitriptyline | 10 mg nocte | Increase to 25–75 mg nocte | Caution in cardiac disease, urinary retention, elderly; anticholinergic |
| Duloxetine | 30 mg OD | 60 mg OD after 1 week | Also treats depression/anxiety; preferred for CIPN neuropathic pain |
| Dexamethasone | 8–16 mg/day in AM | Taper to lowest effective dose | Excellent for nerve compression, bone pain, brain metastases |
Common in ovarian, colorectal, gastric cancers. Management depends on goals of care.
Fungating tumour wounds — breast most common; also head/neck, perineal. Cause significant distress.
Prescribe anticipatory (Just In Case) medications in advance for the expected final 48–72 hours.
| Symptom | Drug | Typical 24h CSCI Dose |
|---|---|---|
| Pain | Diamorphine (SC) | Start: 1/3 previous oral morphine dose; titrate |
| Agitation / Restlessness | Midazolam | 10–30 mg/24h (start low, titrate) |
| Nausea / Vomiting | Haloperidol | 1.5–5 mg/24h |
| Respiratory secretions | Glycopyrronium | 0.4–1.2 mg/24h (does not cross BBB) |
| Breathlessness | Midazolam ± low-dose opioid | Titrate to comfort |
Oncology nurses play a vital role in facilitating and supporting goals of care discussions.
| Country | Registry | Key Features |
|---|---|---|
| Saudi Arabia | Saudi Cancer Registry (SCR) — Ministry of Health | National population-based; largest in GCC |
| UAE | UAE National Cancer Registry | Federal; includes all seven emirates |
| Qatar | Qatar National Cancer Registry (QNCR) | Run by NCR, part of Hamad Medical Corporation |
| Kuwait | Kuwait Cancer Registry | Kuwait Cancer Control Centre |
| Bahrain | Bahrain Cancer Registry | Ministry of Health-operated |
| Oman | Oman Cancer Registry | Part of national health information system |
GCC cancer epidemiology differs from Western patterns due to demographics, diet, genetics, and lifestyle.
Consanguineous marriage (between first or second cousins) is more common in GCC countries — Saudi Arabia 50–60% of marriages, Kuwait ~54%, UAE ~40%.
Managing cancer treatment during Ramadan requires sensitive, evidence-informed approach. Muslim patients have the right to choose; nurses should inform, not prescribe.
| Centre | Location | Notable Features |
|---|---|---|
| King Hussein Cancer Centre (KHCC) | Amman, Jordan (regional referral for GCC) | JCI-accredited; largest cancer centre in Arab world; training hub for GCC nurses |
| Cleveland Clinic Abu Dhabi (CCAD) | Abu Dhabi, UAE | Integrated oncology; bone marrow transplant programme |
| National Centre for Cancer Care & Research (NCCCR) | Doha, Qatar | Part of Hamad Medical Corporation; national cancer treatment centre for Qatar |
| King Faisal Specialist Hospital & Research Centre | Riyadh, Saudi Arabia | Haematology/BMT specialist; oldest tertiary cancer centre in KSA |
| Prince Sultan Military Medical City | Riyadh, Saudi Arabia | Military-affiliated oncology; expanding capability |
| Tawam Hospital | Al Ain, UAE | Oncology & haematology; Northern Emirates referral |
Awarded by the Oncology Nursing Certification Corporation (ONCC), USA — widely recognised in GCC.