// Initialize slider value display document.addEventListener(‘DOMContentLoaded’, function() { // Alcohol slider const alcoholSlider = document.getElementById(‘alcohol’); const alcoholValue = document.getElementById(‘alcoholValue’); alcoholSlider.addEventListener(‘input’, function() { alcoholValue.textContent = this.value + ‘ units’; }); // Calculate button document.getElementById(‘calculateBtn’).addEventListener(‘click’, calculateRisk); // Restart button document.getElementById(‘restartBtn’).addEventListener(‘click’, function() { document.getElementById(‘inputSection’).style.display = ‘block’; document.getElementById(‘resultSection’).style.display = ‘none’; }); // PDF button document.getElementById(‘pdfBtn’).addEventListener(‘click’, generatePDF); }); // Calculate risk score function calculateRisk() { // Validate inputs const name = document.getElementById(‘name’).value; const age = parseInt(document.getElementById(‘age’).value); if (!name || !age) { alert(‘Please enter your name and age’); return; } if (age 120) { alert(‘Please enter a valid age between 18 and 120’); return; } // Calculate score based on inputs let score = 0; // Age scoring if (age >= 60) score += 25; else if (age >= 50) score += 15; else if (age >= 40) score += 10; // BMI scoring const bmi = parseFloat(document.getElementById(‘bmi’).value) || 0; if (bmi >= 30) score += 20; else if (bmi >= 25) score += 10; // Diabetes scoring const diabetes = document.getElementById(‘diabetes’).value; if (diabetes === ‘type2’) score += 25; else if (diabetes === ‘type1’) score += 15; else if (diabetes === ‘pre’) score += 5; // Hepatitis scoring if (document.querySelector(‘input[name=”hepatitisB”]:checked’).value === ‘yes’) score += 35; if (document.querySelector(‘input[name=”hepatitisC”]:checked’).value === ‘yes’) score += 35; // Cirrhosis scoring if (document.querySelector(‘input[name=”cirrhosis”]:checked’).value === ‘yes’) score += 40; // NAFLD scoring if (document.querySelector(‘input[name=”nafld”]:checked’).value === ‘yes’) score += 15; // Alcohol scoring const alcohol = parseInt(document.getElementById(‘alcohol’).value); if (alcohol > 35) score += 25; else if (alcohol > 14) score += 15; // Smoking scoring const smoking = document.querySelector(‘input[name=”smoking”]:checked’).value; const smokingYears = parseInt(document.getElementById(‘smokingYears’).value) || 0; if (smoking === ‘current’) score += 20; else if (smoking === ‘former’) score += 10; if (smokingYears > 20) score += 15; else if (smokingYears > 10) score += 10; // Family history scoring if (document.querySelector(‘input[name=”familyHistory”]:checked’).value === ‘yes’) score += 15; // Lab results scoring const alt = parseInt(document.getElementById(‘alt’).value) || 0; const ast = parseInt(document.getElementById(‘ast’).value) || 0; const afp = parseFloat(document.getElementById(‘afp’).value) || 0; if (alt > 100) score += 15; else if (alt > 55) score += 5; if (ast > 100) score += 15; else if (ast > 48) score += 5; if (afp > 20) score += 30; else if (afp > 8) score += 10; // Cap score at 100 score = Math.min(score, 100); // Determine risk category let riskCategory, riskClass, riskColor, riskWidth; if (score <= 30) { riskCategory = "Low Risk"; riskClass = "low-risk"; riskColor = "#4CAF50"; riskWidth = "30%"; } else if (score <= 60) { riskCategory = "Moderate Risk"; riskClass = "moderate-risk"; riskColor = "#FF9800"; riskWidth = "60%"; } else { riskCategory = "High Risk"; riskClass = "high-risk"; riskColor = "#F44336"; riskWidth = "90%"; } // Update UI with results document.getElementById('riskScore').textContent = score; document.getElementById('riskCategory').textContent = riskCategory; document.getElementById('riskCategory').className = "risk-category " + riskClass + "-text"; document.getElementById('riskLevel').style.width = riskWidth; document.getElementById('riskLevel').style.background = riskColor; // Update interpretation and recommendations document.getElementById('interpretationText').textContent = getInterpretationText(score, riskCategory); updateRecommendations(score); // Show results section document.getElementById('inputSection').style.display = 'none'; document.getElementById('resultSection').style.display = 'block'; } function getInterpretationText(score, riskCategory) { if (score <= 30) { return "Your calculated liver cancer risk is low based on the information provided. This suggests that you have few risk factors for developing liver cancer at this time. However, maintaining a healthy lifestyle and regular check-ups are still important for prevention."; } else if (score <= 60) { return "Your calculated liver cancer risk is moderate. This indicates that you have some risk factors that may increase your chances of developing liver cancer. It would be beneficial to discuss these results with your healthcare provider and consider preventive strategies."; } else { return "Your calculated liver cancer risk is high based on the information provided. This suggests that you have multiple risk factors for liver cancer. We strongly recommend consulting with a healthcare professional for a comprehensive evaluation and personalized prevention plan."; } } function updateRecommendations(score) { const list = document.getElementById('recommendationsList'); list.innerHTML = ''; // Common recommendations for all risk levels list.innerHTML += '

Maintain a healthy weight through balanced diet and regular exercise

‘; list.innerHTML += ‘

Limit alcohol consumption to recommended guidelines (≤14 units/week)

‘; if (score > 30) { list.innerHTML += ‘

Consult with a hepatologist or gastroenterologist for personalized advice

‘; list.innerHTML += ‘

Get screened for hepatitis B and C if status is unknown

‘; list.innerHTML += ‘

Consider regular liver ultrasound screening if recommended by your doctor

‘; } if (score > 60) { list.innerHTML += ‘

Seek immediate medical consultation for comprehensive liver evaluation

‘; list.innerHTML += ‘

Discuss liver cancer surveillance options with your healthcare provider

‘; list.innerHTML += ‘

Manage any existing liver conditions with specialist supervision

‘; } list.innerHTML += ‘

Schedule regular check-ups with your healthcare provider

‘; } // Social sharing functions function shareOnFacebook() { const url = encodeURIComponent(window.location.href); window.open(`https://www.facebook.com/sharer/sharer.php?u=${url}`, ‘_blank’); } function shareOnTwitter() { const text = encodeURIComponent(“I just calculated my liver cancer risk with DoseWay’s calculator!”); const url = encodeURIComponent(window.location.href); window.open(`https://twitter.com/intent/tweet?text=${text}&url=${url}`, ‘_blank’); } function shareOnLinkedIn() { const url = encodeURIComponent(window.location.href); window.open(`https://www.linkedin.com/sharing/share-offsite/?url=${url}`, ‘_blank’); } function shareOnWhatsApp() { const text = encodeURIComponent(“Check out my liver cancer risk assessment: “); const url = encodeURIComponent(window.location.href); window.open(`https://wa.me/?text=${text}${url}`, ‘_blank’); } // Generate PDF report function generatePDF() { const { jsPDF } = window.jspdf; const doc = new jsPDF(); // Report header doc.setFontSize(20); doc.setTextColor(26, 115, 232); doc.text(‘Liver Cancer Risk Assessment Report’, 105, 20, null, null, ‘center’); doc.setFontSize(12); doc.setTextColor(0, 0, 0); doc.text(`Date: ${new Date().toLocaleDateString()}`, 15, 30); doc.text(`Time: ${new Date().toLocaleTimeString()}`, 15, 36); // Patient information doc.setFontSize(14); doc.setTextColor(26, 115, 232); doc.text(‘Patient Information’, 15, 50); doc.setFontSize(12); doc.setTextColor(0, 0, 0); doc.text(`Name: ${document.getElementById(‘name’).value}`, 20, 60); doc.text(`Age: ${document.getElementById(‘age’).value}`, 20, 66); doc.text(`Gender: ${document.querySelector(‘input[name=”gender”]:checked’).value}`, 20, 72); // Risk summary doc.setFontSize(14); doc.setTextColor(26, 115, 232); doc.text(‘Risk Assessment Summary’, 15, 86); doc.setFontSize(12); doc.setTextColor(0, 0, 0); doc.text(`Risk Score: ${document.getElementById(‘riskScore’).textContent}`, 20, 96); const riskCategory = document.getElementById(‘riskCategory’).textContent; doc.text(`Risk Category: ${riskCategory}`, 20, 102); // Interpretation doc.setFontSize(14); doc.setTextColor(26, 115, 232); doc.text(‘Interpretation’, 15, 116); doc.setFontSize(12); doc.setTextColor(0, 0, 0); const interpretation = doc.splitTextToSize(document.getElementById(‘interpretationText’).textContent, 180); doc.text(interpretation, 20, 126); // Recommendations doc.setFontSize(14); doc.setTextColor(26, 115, 232); doc.text(‘Recommendations’, 15, 156); doc.setFontSize(12); doc.setTextColor(0, 0, 0); const recommendations = document.getElementById(‘recommendationsList’).getElementsByTagName(‘li’); let yPos = 166; for (let i = 0; i 280) { doc.addPage(); yPos = 20; } doc.text(`• ${recommendations[i].textContent}`, 20, yPos); yPos += 6; } // Footer doc.setFontSize(10); doc.setTextColor(100, 100, 100); doc.text(‘This report is generated by DoseWay Liver Cancer Risk Calculator’, 105, 290, null, null, ‘center’); doc.text(‘https://doseway.com/ | support@doseway.com | WhatsApp: +92318-6144650’, 105, 295, null, null, ‘center’); // Save the PDF const name = document.getElementById(‘name’).value || ‘LiverCancerRiskReport’; doc.save(`${name.replace(/\s+/g, ‘_’)}_Liver_Risk_Report.pdf`); }

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Liver Cancer Risk Calculator

What Is a Liver Cancer Risk Calculator?

A Liver Cancer Risk Calculator is a simple tool that helps estimate your chances of developing liver cancer based on your health data. This tool uses important factors such as age, gender, HBV or HCV infection status, liver cirrhosis, alcohol consumption, smoking habits, ALT/AST levels, and family history of cancer to assess risk. It gives you a general idea of whether you fall into a low, medium, or high-risk category.

This article will help you understand how this calculator works, what data it needs, and what the results mean. It’s an educational guide to support your liver health awareness.

What Is Liver Cancer?

Liver cancer happens when abnormal cells grow out of control in the liver. The most common type is hepatocellular carcinoma (HCC). It’s more common in people with long-term liver diseases, such as hepatitis B, hepatitis C, or cirrhosis.

Liver cancer often shows no symptoms in the early stages. That’s why risk calculators are helpful tools to estimate early risk and take preventive steps.

Why Use a Liver Cancer Risk Calculator?

This calculator is designed for people who may be at risk for liver cancer due to:

• Chronic hepatitis B or C infections
• Long-term alcohol use
• Fatty liver disease (NAFLD/NASH)
• Cirrhosis
• Family history of liver or other cancers
• Elevated liver enzyme levels
• Smoking

What Does the Calculator Measure?

The Liver Cancer Risk Calculator collects the following key inputs:

Risk Factor	Why It Matters
Age	Older age increases liver cancer risk.
Gender	Men are generally at higher risk than women.
Hepatitis B/C Infection	Chronic infections damage the liver and increase cancer risk.
Cirrhosis	Permanent liver damage from any cause leads to high cancer risk.
ALT/AST Levels	High liver enzyme levels may indicate inflammation or liver damage.
Alcohol Consumption	Heavy drinking can damage the liver and raise cancer risk.
Smoking	Smoking adds to overall cancer risk.
Family History of Cancer	Inherited factors may play a role.
Diabetes/Obesity	Metabolic issues increase the chances of fatty liver disease and liver cancer.

How Does the Liver Cancer Risk Calculator Work?

The calculator uses risk models based on research data. These models look at each factor and assign a score. Then, it adds up the score to estimate your overall liver cancer risk.

Risk Categories:

Score Range	Risk Level	What It Means
0–3	Low	Minimal risk; continue healthy habits and regular check-ups.
4–6	Moderate	Moderate risk; consider talking to your doctor and screening options.
7+	High	High risk; schedule a medical consultation as soon as possible for detailed evaluation and testing.

Understanding the Results

Once you enter your details and get a result, here’s how to interpret it:

• Low Risk – No urgent action needed. Maintain a healthy liver lifestyle.
• Moderate Risk – Pay attention to liver health. Consult a healthcare provider for follow-up.
• High Risk – Strongly consider seeing a liver specialist. Screening tests like AFP and imaging may be advised.

How to Reduce Your Liver Cancer Risk

If your result shows moderate or high risk, here are some preventive steps:

• Get vaccinated for Hepatitis B
• Treat any Hepatitis C infection
• Avoid alcohol and smoking
• Eat a liver-friendly diet (low fat, high fiber)
• Maintain a healthy weight
• Go for regular check-ups and liver function tests

Who Should Use This Calculator?

This calculator is useful for:

• Adults over 30
• People with liver disease
• Hepatitis B or C patients
• Family history of liver cancer
• People with alcohol use or smoking
• Anyone concerned about liver health

Conclusion

The Liver Cancer Risk Calculator is a helpful tool to estimate your personal risk level based on common health factors. It can guide you toward preventive steps and early detection. While it doesn’t replace professional care, it can help start an important conversation about liver health with your doctor.

Use this free tool today and take charge of your liver health. Early action can save lives.

FAQs