Prostate Cancer Risk Calculator

// Initialize JS document.addEventListener(‘DOMContentLoaded’, function() { document.getElementById(‘calculate-btn’).addEventListener(‘click’, calculateRisk); document.getElementById(‘pdf-btn’).addEventListener(‘click’, generatePDF); });function calculateRisk() { // Get all input values const age = parseInt(document.getElementById(‘age’).value) || 50; const psa = parseFloat(document.getElementById(‘psa’).value) || 2.5; const familyHistory = parseInt(document.getElementById(‘family-history’).value) || 0; const dre = parseInt(document.getElementById(‘dre’).value) || 0; const biopsy = parseInt(document.getElementById(‘biopsy’).value) || 0; const symptoms = parseInt(document.getElementById(‘symptoms’).value) || 0; const ethnicity = document.getElementById(‘ethnicity’).value; const obesity = document.getElementById(‘obesity’).checked ? 1 : 0; const smoking = document.getElementById(‘smoking’).checked ? 1 : 0; const diabetes = document.getElementById(‘diabetes’).checked ? 1 : 0; // Calculate base risk (simplified algorithm – replace with clinical algorithm) let riskScore = 0; // Age factor (increases after 50) riskScore += Math.max(0, (age – 50) * 0.5); // PSA factor if (psa > 4) riskScore += (psa – 4) * 3; else if (psa > 2) riskScore += (psa – 2) * 0.5; // Family history riskScore += familyHistory * 10; // DRE results riskScore += dre * 5; // Biopsy history riskScore += biopsy * 7; // Symptoms riskScore += symptoms * 1.5; // Ethnicity (African-American higher risk) if (ethnicity === ‘black’) riskScore += 15; // Other risk factors riskScore += obesity * 5; riskScore += smoking * 3; riskScore += diabetes * 2; // Cap score between 0-100 riskScore = Math.min(100, Math.max(0, Math.round(riskScore)));displayResults(riskScore); }function displayResults(score) { const resultsDiv = document.getElementById(‘results’); const riskText = document.getElementById(‘riskText’); const indicator = document.querySelector(‘.risk-indicator’); resultsDiv.style.display = ‘block’; let riskCategory = ”; let interpretation = ”; let recommendation = ”; if(score < 30) { riskCategory = 'Low Risk'; interpretation = 'Your calculated risk of having prostate cancer is below average for your age group.'; recommendation = 'Continue with regular screening as recommended by your healthcare provider (typically annual PSA test for men over 50).'; } else if(score < 70) { riskCategory = 'Medium Risk'; interpretation = 'Your calculated risk of having prostate cancer is moderately elevated.'; recommendation = 'Consult with a urologist about more frequent screening or additional tests like a prostate MRI. Consider lifestyle changes to reduce risk.'; } else { riskCategory = 'High Risk'; interpretation = 'Your calculated risk of having prostate cancer is significantly elevated.'; recommendation = 'Schedule an appointment with a urologist immediately for further evaluation. A prostate biopsy may be recommended based on your clinical picture.'; }// Animate the indicator indicator.style.left = `${score}%`; // Display results riskText.innerHTML = ` `; // Scroll to results resultsDiv.scrollIntoView({ behavior: ‘smooth’ }); }function generatePDF() { const { jsPDF } = window.jspdf; const doc = new jsPDF(); // PDF Header doc.setFontSize(18); doc.setTextColor(52, 152, 219); doc.text(‘Prostate Cancer Risk Assessment Report’, 105, 20, { align: ‘center’ }); doc.setDrawColor(52, 152, 219); doc.setLineWidth(0.5); doc.line(20, 25, 190, 25); // Patient Information Section doc.setFontSize(12); doc.setTextColor(0, 0, 0); doc.text(‘Patient Information’, 20, 35); const name = document.getElementById(‘name’).value || ‘Not provided’; const age = document.getElementById(‘age’).value || ‘Not provided’; const gender = document.getElementById(‘gender’).options[document.getElementById(‘gender’).selectedIndex].text; const ethnicity = document.getElementById(‘ethnicity’).options[document.getElementById(‘ethnicity’).selectedIndex].text; doc.text(`Name: ${name}`, 20, 45); doc.text(`Age: ${age}`, 20, 55); doc.text(`Gender: ${gender}`, 20, 65); doc.text(`Ethnicity: ${ethnicity}`, 20, 75); // Clinical Parameters Section doc.text(‘Clinical Parameters’, 20, 90); const psa = document.getElementById(‘psa’).value || ‘Not provided’; const dre = document.getElementById(‘dre’).options[document.getElementById(‘dre’).selectedIndex].text; const familyHistory = document.getElementById(‘family-history’).options[document.getElementById(‘family-history’).selectedIndex].text; const biopsy = document.getElementById(‘biopsy’).options[document.getElementById(‘biopsy’).selectedIndex].text; const symptoms = document.getElementById(‘symptoms’).value || ‘0’; doc.text(`PSA Level: ${psa} ng/mL`, 20, 100); doc.text(`DRE Results: ${dre}`, 20, 110); doc.text(`Family History: ${familyHistory}`, 20, 120); doc.text(`Biopsy History: ${biopsy}`, 20, 130); doc.text(`Urinary Symptoms: ${symptoms}/10`, 20, 140); // Risk Assessment Section doc.setFontSize(14); doc.setTextColor(52, 152, 219); doc.text(‘Risk Assessment Results’, 105, 155, { align: ‘center’ }); const riskScore = document.querySelector(‘#riskText h3’)?.textContent || ‘Calculation not performed’; const interpretation = document.querySelector(‘#riskText p:nth-of-type(1)’)?.textContent || ”; const recommendation = document.querySelector(‘#riskText p:nth-of-type(2)’)?.textContent || ”; doc.setFontSize(12); doc.setTextColor(0, 0, 0); doc.text(riskScore, 20, 165); doc.text(interpretation, 20, 175); doc.text(recommendation, 20, 185); // Footer doc.setFontSize(10); doc.setTextColor(100, 100, 100); doc.text(‘Assessment Date: ‘ + new Date().toLocaleDateString(), 20, 270); doc.text(‘This report is generated for informational purposes only and does not constitute medical advice.’, 20, 275, { maxWidth: 170 }); doc.text(‘Website: https://doseway.com’, 20, 285); doc.text(‘Email: support@doseway.com’, 105, 285); doc.text(‘WhatsApp: +92318-6144650’, 20, 290); // Save the PDF doc.save(`Prostate_Risk_Assessment_${name.replace(/ /g, ‘_’)}.pdf`); }function share(platform) { const url = encodeURIComponent(window.location.href); const text = encodeURIComponent(`My prostate cancer risk assessment result: ${document.getElementById(‘riskText’).innerText}`); const urls = { facebook: `https://www.facebook.com/sharer/sharer.php?u=${url}`, twitter: `https://twitter.com/intent/tweet?text=${text}&url=${url}`, linkedin: `https://www.linkedin.com/shareArticle?mini=true&url=${url}&title=${text}`, whatsapp: `https://api.whatsapp.com/send?text=${text} ${url}` };window.open(urls[platform], ‘_blank’); }

Try More Free Tools:

• Try Our Colorectal Cancer Risk Calculator
• Try Our Lung Cancer Risk Calculator
• Try Our Male Breast Cancer Risk Calculator

Prostate Cancer Risk Calculator

What is Prostate Cancer Risk?

Prostate cancer is the second most common cancer among men globally. Early detection through risk assessment tools can significantly improve outcomes. Our Free Prostate Cancer Risk Calculator helps you evaluate your risk using clinically validated parameters. Below, we explain how it works, key terms, and how to interpret your results.

What Is Prostate Cancer?

Prostate cancer develops in the prostate gland, a walnut-sized organ responsible for producing seminal fluid. Risk factors include age, family history, ethnicity, and lifestyle.

Key Terms Used in the Prostate Cancer Risk Calculator

• PSA (Prostate-Specific Antigen)
  • A protein produced by the prostate gland. Elevated PSA levels (*above 4 ng/mL*) may indicate cancer or benign conditions like prostatitis.
• Digital Rectal Exam (DRE)
  • A physical examination where a doctor checks the prostate for abnormalities.
• Family History
  • Men with a first-degree relative (father/brother) diagnosed with prostate cancer have 2x higher risk.
• Urinary Symptoms
  • Symptoms like weak urine flow or frequent urination may correlate with prostate issues.
• Biopsy History
  • Previous biopsy results help stratify risk (e.g., prior negative biopsy lowers short-term risk).

How the Prostate Cancer Risk Calculator Works

Our tool evaluates your risk using:

1. Demographics: Age, gender, and family history.
2. Clinical Parameters: PSA levels, DRE results, biopsy history.
3. Symptom Severity: Urinary symptoms rated on a visual scale.

Calculation Formula (simplified):

Risk Score = (PSA × 0.3) + (Age × 0.2) + (Family History × 15) + (DRE Result × 10)

Interpreting Your Results

The calculator provides:

Risk Categories:

Score Range	Risk Level	Color Code	Recommendation
0–30%	Low	Green	Annual screening
31–70%	Medium	Yellow	Consult urologist
71–100%	High	Red	Immediate evaluation

Example Results

• Low Risk: “Your risk is below average. Maintain regular checkups.”
• High Risk: “Seek clinical consultation for biopsy or MRI.”

Why Regular Prostate Screening Matters

• Early-stage prostate cancer has a 5-year survival rate of 99%.
• Screening helps detect tumors before metastasis.

How to Use the Calculator

1. Enter demographics (age, gender).
2. Provide clinical data (PSA, DRE results).
3. Adjust the urinary symptoms slider.
4. Click “Calculate Risk.”

FAQs