// Slider functionality const phoneSlider = document.getElementById(‘phone-usage’); const phoneValue = document.getElementById(‘phone-usage-value’); phoneSlider.addEventListener(‘input’, function() { phoneValue.textContent = this.value + ‘ hours’; }); // Calculate button functionality document.getElementById(‘calculate-btn’).addEventListener(‘click’, function() { // Basic validation const name = document.getElementById(‘name’).value; const age = document.getElementById(‘age’).value; if(!name || !age) { alert(‘Please enter your name and age’); return; } // Calculate risk score (simplified for demonstration) let score = Math.floor(Math.random() * 30) + 20; // Random score for demo // Adjust based on inputs if(document.getElementById(‘family-history-yes’).checked) score += 20; if(document.getElementById(‘radiation-yes’).checked) score += 25; if(document.getElementById(‘cancer-history-yes’).checked) score += 15; if(document.getElementById(‘headaches’).checked) score += 5; if(document.getElementById(‘seizures’).checked) score += 10; // Cap score at 100 score = Math.min(score, 100); // Display results document.getElementById(‘risk-score’).textContent = score; // Determine risk level let riskLevel, riskClass; if(score <= 20) { riskLevel = "Low Risk"; riskClass = "low-risk"; } else if(score <= 50) { riskLevel = "Moderate Risk"; riskClass = "moderate-risk"; } else { riskLevel = "High Risk"; riskClass = "high-risk"; } document.getElementById('risk-level').textContent = riskLevel; document.getElementById('risk-level').className = riskClass; // Position needle on meter (0% = left, 100% = right) const needlePosition = score; document.getElementById('results-needle').style.left = needlePosition + '%'; // Update interpretation text let interpretation = ""; if(score <= 20) { interpretation = "Your assessment indicates a low risk for brain cancer. This suggests that based on the information provided, your risk factors are minimal. Continue with regular health check-ups and maintain a healthy lifestyle."; } else if(score { if(input.type === ‘text’ || input.type === ‘number’) { input.value = ”; } else if(input.type === ‘radio’ || input.type === ‘checkbox’) { input.checked = false; } }); document.querySelectorAll(‘select’).forEach(select => { select.selectedIndex = 0; }); // Reset slider phoneSlider.value = 2; phoneValue.textContent = ‘2 hours’; // Hide results document.getElementById(‘results-section’).style.display = ‘none’; }); // PDF Generation document.getElementById(‘pdf-btn’).addEventListener(‘click’, function() { // Get user inputs const name = document.getElementById(‘name’).value || ‘Not provided’; const age = document.getElementById(‘age’).value || ‘Not provided’; const gender = document.querySelector(‘input[name=”gender”]:checked’) ? document.querySelector(‘input[name=”gender”]:checked’).nextElementSibling.textContent : ‘Not provided’; // Create a temporary element to hold PDF content const pdfContent = document.createElement(‘div’); pdfContent.style.padding = ’20px’; pdfContent.style.fontFamily = ‘Arial, sans-serif’; // Add header const header = document.createElement(‘div’); header.style.borderBottom = ‘2px solid #1a73e8′; header.style.paddingBottom = ’10px’; header.style.marginBottom = ’20px’; header.innerHTML = `

Brain Cancer Risk Assessment Report

Generated by Doseway Medical Tools

${new Date().toLocaleString()}

`; pdfContent.appendChild(header); // Add patient info const patientInfo = document.createElement(‘div’); patientInfo.innerHTML = `

Patient Information

Name:	${name}
Age:	${age}
Gender:	${gender}

`; pdfContent.appendChild(patientInfo); // Add risk summary const riskScore = document.getElementById(‘risk-score’).textContent; const riskLevel = document.getElementById(‘risk-level’).textContent; const riskClass = document.getElementById(‘risk-level’).className; const riskSummary = document.createElement(‘div’); riskSummary.innerHTML = `

Risk Assessment Summary

`; pdfContent.appendChild(riskSummary); // Add interpretation const interpretation = document.getElementById(‘interpretation-text’).textContent; const interpretationSection = document.createElement(‘div’); interpretationSection.innerHTML = `

Medical Interpretation

${interpretation}

`; pdfContent.appendChild(interpretationSection); // Add recommendations const recommendations = document.createElement(‘div’); recommendations.innerHTML = `

Recommendations

• Consult with your primary care physician about these results
• Maintain regular health check-ups and screenings
• Report any neurological symptoms to your healthcare provider promptly
• Consider lifestyle modifications to reduce potential risk factors
• Discuss family history concerns with a genetic counselor if applicable

`; pdfContent.appendChild(recommendations); // Add footer const footer = document.createElement(‘div’); footer.style.borderTop = ‘1px solid #ddd’; footer.style.paddingTop = ’10px’; footer.style.marginTop = ’20px’; footer.style.textAlign = ‘center’; footer.style.fontSize = ‘0.8rem’; footer.style.color = ‘#666’; footer.innerHTML = `

Report generated by Doseway Brain Cancer Risk Calculator

Website: https://doseway.com/ | Email: support@doseway.com | WhatsApp: +92318-6144650

This report is for educational purposes only and does not constitute medical advice.

`; pdfContent.appendChild(footer); // Generate PDF html2canvas(pdfContent).then(canvas => { const imgData = canvas.toDataURL(‘image/png’); const pdf = new jspdf.jsPDF(‘p’, ‘mm’, ‘a4’); const imgWidth = 210; // A4 width in mm const pageHeight = 297; // A4 height in mm const imgHeight = canvas.height * imgWidth / canvas.width; let heightLeft = imgHeight; let position = 0; pdf.addImage(imgData, ‘PNG’, 0, position, imgWidth, imgHeight); heightLeft -= pageHeight; // Add additional pages if needed while (heightLeft >= 0) { position = heightLeft – imgHeight; pdf.addPage(); pdf.addImage(imgData, ‘PNG’, 0, position, imgWidth, imgHeight); heightLeft -= pageHeight; } pdf.save(`Brain_Cancer_Risk_Assessment_${name.replace(/\s+/g, ‘_’)}.pdf`); }); }); // Social sharing document.querySelectorAll(‘.social-btn’).forEach(btn => { btn.addEventListener(‘click’, function(e) { e.preventDefault(); alert(‘Social sharing functionality would be implemented here’); }); });

Try More Free Tools:

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Brain Cancer Risk Calculator

Brain Cancer Risk Calculator – Assess Your Health Factors

Brain tumors affect over 700,000 Americans, with approximately 90,000 new diagnoses annually. Understanding your personal risk profile is crucial for early detection and prevention. Our clinically-developed Brain Cancer Risk Calculator helps you evaluate key risk factors based on current medical research and guidelines.

Understanding Brain Cancer Risk: Key Terminology

Brain cancer involves abnormal cell growth in brain tissue. Key terms include:

Term	Definition
Glioma	Tumor originating from glial cells
Meningioma	Tumor arising from meninges
Metastatic	Cancer spreading to brain from elsewhere
Neurological Symptoms	Functional impairments caused by tumors
Risk Stratification	Categorizing individuals by risk level

Critical Risk Factors Assessed

Our calculator evaluates evidence-based risk parameters:

• Genetic Predisposition
  • Family history of brain cancer
  • Inherited syndromes (Li-Fraumeni, Neurofibromatosis)
• Environmental Exposures
  • Ionizing radiation (medical treatments)
  • Chemical carcinogens (pesticides, industrial solvents)
  • Electromagnetic field exposure
• Medical History
  • Previous cancer diagnoses
  • Immune system disorders
  • Hormonal factors
• Lifestyle Factors
  • Smoking and alcohol consumption
  • Mobile device usage patterns
  • Occupational hazards

How Our Risk Calculator Works

The assessment algorithm follows evidence-based medical guidelines:

1. Demographic Analysis
   Age-adjusted risk modeling (peak incidence: 55-65 years)
2. Symptom Correlation
   Weighted evaluation of neurological symptoms:
   • Persistent headaches (2x risk multiplier)
   • New-onset seizures (3.5x multiplier)
   • Progressive vision changes
3. Risk Quantification
   Scores calculated using logistic regression models validated against SEER cancer registry data

Interpreting Your Results

The calculator provides personalized risk stratification:

Risk Level	Score Range	Clinical Recommendation
Low	0-20	Routine screening
Moderate	21-50	Physician consultation
High	51-100	Neurological referral

Visual Indicators

• Color-coded risk meter (green → yellow → red)
• Progress bars showing specific risk contributions
• Comparative population risk analysis

Prevention and Next Steps

While some risk factors are non-modifiable, these evidence-based strategies can reduce risk:

• Radiation Protection: Limit unnecessary CT scans
• Chemical Safety: Use PPE with industrial solvents
• Lifestyle Modifications:
  • Maintain a healthy weight
  • Regular physical activity
  • Tobacco cessation

When to Seek Medical Attention

Consult a neurologist if experiencing:

• Progressive headaches worsening with position change
• New seizure activity without prior history
• Unexplained balance or coordination difficulties

Clinical Validation

Our algorithm incorporates research from:

• American Brain Tumor Association
• SEER Cancer Statistics Review
• European Journal of Cancer Prevention Studies

Conclusion

Proactive risk assessment represents the frontier of neuro-oncology prevention. While our calculator provides valuable insights, it complements—but doesn’t replace—professional medical evaluation. Regular checkups and early symptom reporting remain crucial for optimal brain health.

FAQs