document.addEventListener(‘DOMContentLoaded’, function() { // Form validation const form = document.getElementById(‘risk-calculator-form’); const calculateBtn = document.getElementById(‘calculate-btn’); const resultSection = document.getElementById(‘result-section’); const formSection = document.getElementById(‘form-section’); const backToFormBtn = document.getElementById(‘back-to-form’); const generatePdfBtn = document.getElementById(‘generate-pdf’); // Social sharing buttons const shareFb = document.getElementById(‘share-fb’); const shareTwitter = document.getElementById(‘share-twitter’); const shareLinkedin = document.getElementById(‘share-linkedin’); const shareWhatsapp = document.getElementById(‘share-whatsapp’); // Risk elements const riskIndicator = document.getElementById(‘risk-indicator’); const riskProgress = document.getElementById(‘risk-progress’); const riskCategory = document.getElementById(‘risk-category’); const interpretationText = document.getElementById(‘interpretation-text’); const recommendation1 = document.getElementById(‘recommendation-1’); const recommendation2 = document.getElementById(‘recommendation-2’); const recommendation3 = document.getElementById(‘recommendation-3’); const recommendation4 = document.getElementById(‘recommendation-4’); // Form submission form.addEventListener(‘submit’, function(e) { e.preventDefault(); if (validateForm()) { calculateRisk(); } }); // Back to form button backToFormBtn.addEventListener(‘click’, function() { resultSection.classList.add(‘hidden’); formSection.classList.remove(‘hidden’); window.scrollTo(0, 0); }); // Generate PDF button generatePdfBtn.addEventListener(‘click’, function() { generatePDF(); }); // Social sharing shareFb.addEventListener(‘click’, function(e) { e.preventDefault(); shareOnSocial(‘facebook’); }); shareTwitter.addEventListener(‘click’, function(e) { e.preventDefault(); shareOnSocial(‘twitter’); }); shareLinkedin.addEventListener(‘click’, function(e) { e.preventDefault(); shareOnSocial(‘linkedin’); }); shareWhatsapp.addEventListener(‘click’, function(e) { e.preventDefault(); shareOnSocial(‘whatsapp’); }); // Form validation function function validateForm() { let isValid = true; // Validate name const name = document.getElementById(‘name’).value.trim(); if (name === ”) { document.getElementById(‘name-error’).style.display = ‘block’; document.getElementById(‘name’).classList.add(‘input-has-error’); isValid = false; } else { document.getElementById(‘name-error’).style.display = ‘none’; document.getElementById(‘name’).classList.remove(‘input-has-error’); } // Validate age const age = parseInt(document.getElementById(‘age’).value); if (isNaN(age) || age 120) { document.getElementById(‘age-error’).style.display = ‘block’; document.getElementById(‘age’).classList.add(‘input-has-error’); isValid = false; } else { document.getElementById(‘age-error’).style.display = ‘none’; document.getElementById(‘age’).classList.remove(‘input-has-error’); } // Validate email if provided const email = document.getElementById(’email’).value.trim(); if (email !== ”) { const emailRegex = /^[^\s@]+@[^\s@]+\.[^\s@]+$/; if (!emailRegex.test(email)) { document.getElementById(’email-error’).style.display = ‘block’; document.getElementById(’email’).classList.add(‘input-has-error’); isValid = false; } else { document.getElementById(’email-error’).style.display = ‘none’; document.getElementById(’email’).classList.remove(‘input-has-error’); } } return isValid; } // Risk calculation function function calculateRisk() { // Get form values const age = parseInt(document.getElementById(‘age’).value); const prevCancer = document.querySelector(‘input[name=”prev_cancer”]:checked’).value; const familyHistory = document.querySelector(‘input[name=”family_history”]:checked’).value; const cryptorchidism = document.querySelector(‘input[name=”cryptorchidism”]:checked’).value; const klinefelter = document.querySelector(‘input[name=”klinefelter”]:checked’).value; const lump = document.querySelector(‘input[name=”lump”]:checked’).value; const pain = document.querySelector(‘input[name=”pain”]:checked’).value; const changes = document.querySelector(‘input[name=”changes”]:checked’).value; const ache = document.querySelector(‘input[name=”ache”]:checked’).value; const breast = document.querySelector(‘input[name=”breast”]:checked’).value; const smoking = document.querySelector(‘input[name=”smoking”]:checked’).value; const alcohol = document.getElementById(‘alcohol’).value; const activity = document.getElementById(‘activity’).value; const toxins = document.querySelector(‘input[name=”toxins”]:checked’).value; const hiv = document.querySelector(‘input[name=”hiv”]:checked’).value; const trauma = document.querySelector(‘input[name=”trauma”]:checked’).value; const selfExam = document.querySelector(‘input[name=”self_exam”]:checked’).value; // Calculate risk score (this is a simplified example – real calculation would be more complex) let riskScore = 0; // Age factor (peak incidence is 20-34) if (age >= 15 && age = 36 && age <= 50) riskScore += 10; // Medical history factors if (prevCancer === 'yes') riskScore += 30; if (familyHistory === 'yes') riskScore += 15; if (cryptorchidism === 'yes') riskScore += 25; if (klinefelter === 'yes') riskScore += 10; // Symptom factors if (lump === 'yes') riskScore += 30; if (pain === 'yes') riskScore += 15; if (changes === 'yes') riskScore += 20; if (ache === 'yes') riskScore += 10; if (breast === 'yes') riskScore += 10; // Lifestyle factors if (smoking === 'current') riskScore += 5; if (alcohol === 'heavy') riskScore += 5; if (activity === 'sedentary') riskScore += 5; // Additional risk factors if (toxins === 'yes') riskScore += 10; if (hiv === 'yes') riskScore += 5; if (trauma === 'yes') riskScore += 5; if (selfExam === 'no') riskScore += 5; // Cap the score at 100 riskScore = Math.min(riskScore, 100); // Display results displayResults(riskScore); } // Display results function function displayResults(score) { // Calculate risk percentage and position indicator const riskPercentage = score; const indicatorPosition = (score / 100) * 100; // Set the risk indicator position riskIndicator.style.left = `${indicatorPosition}%`; riskProgress.style.width = `${riskPercentage}%`; // Set risk category and color let riskLevel, riskClass, interpretation, recommendations; if (score = 30 && score { const val = document.querySelector(‘input[name=”smoking”]:checked’).value; if (val === ‘current’) return ‘Current smoker’; if (val === ‘former’) return ‘Former smoker’; return ‘Never smoked’; })() }, { label: ‘Alcohol Consumption’, value: (() => { const val = document.getElementById(‘alcohol’).value; if (val === ‘never’) return ‘Never’; if (val === ‘rarely’) return ‘Rarely (less than once a week)’; if (val === ‘moderate’) return ‘Moderately (1-7 drinks per week)’; return ‘Heavily (more than 7 drinks per week)’; })() }, { label: ‘Physical Activity’, value: (() => { const val = document.getElementById(‘activity’).value; if (val === ‘sedentary’) return ‘Sedentary (little or no exercise)’; if (val === ‘light’) return ‘Light (1-3 days per week)’; if (val === ‘moderate’) return ‘Moderate (3-5 days per week)’; if (val === ‘heavy’) return ‘Heavy (6-7 days per week)’; return ‘Athlete (intense training daily)’; })() }, { label: ‘Environmental Toxin Exposure’, value: document.querySelector(‘input[name=”toxins”]:checked’).value === ‘yes’ ? ‘Yes’ : (document.querySelector(‘input[name=”toxins”]:checked’).value === ‘unknown’ ? ‘Not sure’ : ‘No’) }, { label: ‘HIV/Weakened Immune System’, value: document.querySelector(‘input[name=”hiv”]:checked’).value === ‘yes’ ? ‘Yes’ : ‘No’ }, { label: ‘Testicular Trauma’, value: document.querySelector(‘input[name=”trauma”]:checked’).value === ‘yes’ ? ‘Yes’ : ‘No’ }, { label: ‘Testicular Self-Exams’, value: (() => { const val = document.querySelector(‘input[name=”self_exam”]:checked’).value; if (val === ‘yes’) return ‘Yes, monthly’; if (val === ‘sometimes’) return ‘Occasionally’; return ‘No’; })() } ]; // Create two columns for input summary const column1 = document.createElement(‘div’); const column2 = document.createElement(‘div’); column1.style.width = ‘48%’; column2.style.width = ‘48%’; column1.style.float = ‘left’; column2.style.float = ‘right’; // Split inputs between columns const half = Math.ceil(inputSummary.length / 2); inputSummary.slice(0, half).forEach(input => { const p = document.createElement(‘p’); p.innerHTML = `${input.label}: ${input.value}`; column1.appendChild(p); }); inputSummary.slice(half).forEach(input => { const p = document.createElement(‘p’); p.innerHTML = `${input.label}: ${input.value}`; column2.appendChild(p); }); inputSummary.appendChild(column1); inputSummary.appendChild(column2); // Clear floats const clearDiv = document.createElement(‘div’); clearDiv.style.clear = ‘both’; inputSummary.appendChild(clearDiv); // Generate PDF const { jsPDF } = window.jspdf; const doc = new jsPDF(); // Get HTML content for PDF const pdfElement = document.getElementById(‘pdf-content’); // Use html2canvas to capture the content html2canvas(pdfElement).then(canvas => { const imgData = canvas.toDataURL(‘image/png’); const imgWidth = 210; // A4 width in mm const pageHeight = 295; // A4 height in mm const imgHeight = canvas.height * imgWidth / canvas.width; let heightLeft = imgHeight; let position = 0; doc.addImage(imgData, ‘PNG’, 0, position, imgWidth, imgHeight); heightLeft -= pageHeight; // Add additional pages if content is longer than one page while (heightLeft >= 0) { position = heightLeft – imgHeight; doc.addPage(); doc.addImage(imgData, ‘PNG’, 0, position, imgWidth, imgHeight); heightLeft -= pageHeight; } // Save the PDF doc.save(‘Testicular_Cancer_Risk_Assessment_’ + (name || ‘User’) + ‘.pdf’); }); } // Social sharing function function shareOnSocial(platform) { const riskLevel = riskCategory.textContent; const riskScore = parseInt(riskProgress.style.width); const shareText = `My testicular cancer risk assessment result: ${riskLevel} (${riskScore}/100). Check your risk at ${window.location.href}`; let url; switch(platform) { case ‘facebook’: url = `https://www.facebook.com/sharer/sharer.php?u=${encodeURIComponent(window.location.href)}`; break; case ‘twitter’: url = `https://twitter.com/intent/tweet?text=${encodeURIComponent(shareText)}`; break; case ‘linkedin’: url = `https://www.linkedin.com/shareArticle?mini=true&url=${encodeURIComponent(window.location.href)}&title=${encodeURIComponent(‘Testicular Cancer Risk Assessment’)}&summary=${encodeURIComponent(shareText)}`; break; case ‘whatsapp’: url = `https://wa.me/?text=${encodeURIComponent(shareText)}`; break; default: return; } window.open(url, ‘_blank’, ‘width=600,height=400’); } });

Try More Free Tools:

• Try Our Uterine Cancer Risk Calculator – Endometrial Cancer Risk Calculator
• Try Our Esophageal Cancer Risk Calculator
• Try Our Brain Cancer Risk Calculator

Testicular Cancer Risk Calculator

What Is Testicular Cancer?

Testicular cancer is a type of cancer that originates in the testicles, the male reproductive glands located in the scrotum. Though it’s relatively rare, it is the most common cancer in males between the ages of 15 and 35. Early detection significantly improves treatment outcomes, making awareness and risk assessment essential.

Introduction to the Testicular Cancer Risk Calculator

A Testicular Cancer Risk Calculator is a free online tool designed to help men understand their potential risk of developing testicular cancer based on various personal health factors. This calculator provides users with a quick assessment, backed by scientific research and medical guidelines.

This tool is especially useful for men who have a family history of testicular cancer or other known risk factors and want to proactively monitor their health.

Key Terms and Risk Factors For Testicular Cancer Risk Calculator

Understanding the basic terminology used in this calculator is crucial. Below are the core variables the calculator may assess:

Term	Definition & Importance
Age	Testicular cancer is most prevalent in men aged 15–35. Age is a strong epidemiological factor.
Family History	Having a father or brother with testicular cancer significantly increases risk.
Cryptorchidism	A condition where one or both testicles fail to descend. This is a major risk factor.
Previous Testicular Cancer	Men who’ve had testicular cancer in one testicle are at higher risk of developing it in the other.
Race/Ethnicity	White males have a higher incidence compared to Black or Asian males.
Body Mass Index (BMI)	While not a primary factor, some studies suggest a link between obesity and cancer risks.
Lifestyle Factors	Smoking, sedentary lifestyle, and exposure to certain chemicals can influence cancer risk.

How the Testicular Cancer Risk Calculator Works

1. Input Data Collection

Users are prompted to input several key data points, including:

• Age
• Family history of cancer
• Past medical conditions (e.g., cryptorchidism)
• Previous cancer diagnoses
• Lifestyle habits (e.g., smoking, exercise, chemical exposure)

2. Algorithmic Risk Assessment

The calculator uses statistical modeling based on medical literature and cancer registries to analyze input data. It calculates a relative risk score, which may be:

• Low Risk
• Moderate Risk
• High Risk

These categories help users understand where they stand and what preventive steps they should consider.

3. Personalized Result Display

Each user receives a result showing:

• Their relative risk percentage
• A categorized risk level (Low, Medium, or High)
• Customized tips on lifestyle and medical actions to reduce future risk

Why Use a Testicular Cancer Risk Calculator?

• Early Detection Saves Lives
  Early awareness can lead to timely diagnosis and more effective treatment.
• Educational Value
  Understanding your risk encourages more informed healthcare decisions.
• Prevention Opportunities
  Learning about modifiable risk factors (e.g., smoking, physical inactivity) can help reduce long-term cancer risk.

Interpretation of Results

Low Risk

• Typically no immediate concern.
• Recommended: Monthly self-examinations and routine physicals.

Moderate Risk

• Increased vigilance is suggested.
• Recommended: Annual physical exams and possibly ultrasound screenings.

High Risk

• Medical consultation strongly advised.
• Recommended: Detailed screenings, including blood tests (AFP, HCG, LDH), and imaging tests if necessary.

Who Should Use This Calculator?

This tool is ideal for:

• Men aged 15–40
• Individuals with a family history of testicular or other reproductive cancers
• Males born with undescended testicles
• Men concerned about abnormal testicular symptoms (e.g., lumps, swelling, discomfort)

Symptoms to Watch For

While this calculator doesn’t diagnose, knowing symptoms can be life-saving:

• A painless lump or swelling in either testicle
• Feeling of heaviness in the scrotum
• Dull ache in the abdomen or groin
• Sudden collection of fluid in the scrotum
• Enlargement or tenderness of the breasts (gynecomastia)

If any of these are present, consult a healthcare provider immediately.

Preventive Tips Based on Risk Level

General Recommendations:

• Perform regular testicular self-exams
• Maintain a healthy BMI
• Avoid harmful chemical exposures
• Don’t smoke; quit if you do
• Wear protective gear during sports or heavy lifting

Final Thoughts

Using a Testicular Cancer Risk Calculator is a proactive step toward understanding your personal health. While no online tool can replace a professional diagnosis, this calculator empowers you with valuable insight into your individual risk and encourages preventive action where possible. Stay informed, stay aware, and consult your healthcare provider regularly.

FAQs