{"id":407,"date":"2025-06-30T06:38:49","date_gmt":"2025-06-30T06:38:49","guid":{"rendered":"https:\/\/www.drharshvardhanpuri.com\/blog\/?p=407"},"modified":"2025-06-30T06:38:49","modified_gmt":"2025-06-30T06:38:49","slug":"essential-lung-cancer-tests-dr-harsh-vardhan-puri","status":"publish","type":"post","link":"https:\/\/www.drharshvardhanpuri.com\/blog\/essential-lung-cancer-tests-dr-harsh-vardhan-puri\/","title":{"rendered":"Essential Lung Cancer Tests \u2013 Dr. Harsh Vardhan Puri"},"content":{"rendered":"<p>Lung cancer remains one of the most prevalent and deadly cancers worldwide. Early detection is crucial for effective treatment and improved survival rates. <a href=\"https:\/\/www.drharshvardhanpuri.com\">Dr. Harsh Vardhan Puri<\/a>, a distinguished thoracic surgeon with over 15 years of experience, emphasizes the importance of timely and accurate diagnostic tests in managing l<a href=\"https:\/\/www.drharshvardhanpuri.com\/blog\/lung-cancer-understanding-the-disease-and-treatment-options-in-india\/\">ung cancer<\/a>. At his clinic, the Institute of Chest Surgery at Medanta \u2013 The Medicity, Gurgaon, patients receive comprehensive care, from diagnosis to advanced surgical treatments.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Understanding_Lung_Cancer\"><\/span>Understanding Lung Cancer<span class=\"ez-toc-section-end\"><\/span><\/h3><div id=\"ez-toc-container\" class=\"ez-toc-v2_0_79_2 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Table of Contents<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.drharshvardhanpuri.com\/blog\/essential-lung-cancer-tests-dr-harsh-vardhan-puri\/#Understanding_Lung_Cancer\" >Understanding Lung Cancer<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.drharshvardhanpuri.com\/blog\/essential-lung-cancer-tests-dr-harsh-vardhan-puri\/#Essential_Diagnostic_Tests_for_Lung_Cancer\" >Essential Diagnostic Tests for Lung Cancer<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.drharshvardhanpuri.com\/blog\/essential-lung-cancer-tests-dr-harsh-vardhan-puri\/#1_Low-Dose_Computed_Tomography_LDCT_Scan\" >1. Low-Dose Computed Tomography (LDCT) Scan<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.drharshvardhanpuri.com\/blog\/essential-lung-cancer-tests-dr-harsh-vardhan-puri\/#2_Chest_X-Ray\" >2. Chest X-Ray<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.drharshvardhanpuri.com\/blog\/essential-lung-cancer-tests-dr-harsh-vardhan-puri\/#3_Sputum_Cytology\" >3. Sputum Cytology<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.drharshvardhanpuri.com\/blog\/essential-lung-cancer-tests-dr-harsh-vardhan-puri\/#4_Biopsy\" >4. Biopsy<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.drharshvardhanpuri.com\/blog\/essential-lung-cancer-tests-dr-harsh-vardhan-puri\/#5_Positron_Emission_Tomography_PET_Scan\" >5. Positron Emission Tomography (PET) Scan<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.drharshvardhanpuri.com\/blog\/essential-lung-cancer-tests-dr-harsh-vardhan-puri\/#6_Magnetic_Resonance_Imaging_MRI_Scan\" >6. Magnetic Resonance Imaging (MRI) Scan<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/www.drharshvardhanpuri.com\/blog\/essential-lung-cancer-tests-dr-harsh-vardhan-puri\/#7_Thoracentesis\" >7. Thoracentesis<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/www.drharshvardhanpuri.com\/blog\/essential-lung-cancer-tests-dr-harsh-vardhan-puri\/#8_Circulating_Tumor_Cells_CTCs_and_ctDNA\" >8. Circulating Tumor Cells (CTCs) and ctDNA<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/www.drharshvardhanpuri.com\/blog\/essential-lung-cancer-tests-dr-harsh-vardhan-puri\/#Importance_of_Early_Detection\" >Importance of Early Detection<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/www.drharshvardhanpuri.com\/blog\/essential-lung-cancer-tests-dr-harsh-vardhan-puri\/#Dr_Harsh_Vardhan_Puris_Approach_to_Lung_Cancer_Care\" >Dr. Harsh Vardhan Puri\u2019s Approach to Lung Cancer Care<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/www.drharshvardhanpuri.com\/blog\/essential-lung-cancer-tests-dr-harsh-vardhan-puri\/#Conclusion\" >Conclusion<\/a><\/li><\/ul><\/nav><\/div>\n\n<p>Lung cancer occurs when abnormal cells in the lungs grow uncontrollably, forming tumors. These tumors can interfere with normal lung function and may spread to other parts of the body. Symptoms often include persistent cough, chest pain, shortness of breath, and unexplained weight loss. However, these symptoms can be subtle and easily overlooked, making early detection challenging.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Essential_Diagnostic_Tests_for_Lung_Cancer\"><\/span>Essential Diagnostic Tests for Lung Cancer<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Accurate diagnosis involves a combination of imaging tests, laboratory analyses, and sometimes surgical procedures. Dr. Puri employs a multidisciplinary approach to ensure precise diagnosis and staging of lung cancer.<\/p>\n<h4><span class=\"ez-toc-section\" id=\"1_Low-Dose_Computed_Tomography_LDCT_Scan\"><\/span>1. Low-Dose Computed Tomography (LDCT) Scan<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>LDCT is the gold standard for lung cancer screening, especially for individuals at high risk, such as smokers or those with a significant smoking history. This test uses a lower dose of radiation compared to standard CT scans, making it safer for repeated use. Studies have shown that LDCT can detect lung cancer at earlier, more treatable stages, significantly improving survival rates .<\/p>\n<h4><span class=\"ez-toc-section\" id=\"2_Chest_X-Ray\"><\/span>2. Chest X-Ray<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>While not as detailed as LDCT, a chest X-ray is often the first imaging test performed when lung cancer is suspected. It can reveal large tumors, fluid accumulation, or other abnormalities. However, it may not detect small or <a href=\"https:\/\/www.drharshvardhanpuri.com\/blog\/stage-1-lung-cancer-symptoms\/\">early-stage cancers<\/a> .<\/p>\n<h4><span class=\"ez-toc-section\" id=\"3_Sputum_Cytology\"><\/span>3. Sputum Cytology<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>This test involves examining mucus (sputum) coughed up from the lungs to check for cancer cells. It is particularly useful for detecting cancers in the central airways. However, its sensitivity is limited, and it may not detect cancers located in other parts of the lungs .<\/p>\n<h4><span class=\"ez-toc-section\" id=\"4_Biopsy\"><\/span>4. Biopsy<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>A biopsy is the definitive method for diagnosing lung cancer. It involves removing a small sample of tissue from the lung or a suspicious area for laboratory analysis. There are several types of biopsies:<\/p>\n<ul>\n<li>Needle Biopsy: A needle is inserted through the chest wall to remove tissue.<\/li>\n<li>Bronchoscopy: A flexible tube is inserted through the nose or mouth to access the lungs and collect tissue samples.<\/li>\n<li>Surgical Biopsy: In some cases, surgery may be required to obtain a tissue sample .<\/li>\n<\/ul>\n<h4><span class=\"ez-toc-section\" id=\"5_Positron_Emission_Tomography_PET_Scan\"><\/span>5. Positron Emission Tomography (PET) Scan<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>A PET scan uses a small amount of radioactive material to detect areas of increased metabolic activity, which can indicate cancer. When combined with a CT scan (PET-CT), it provides detailed information about the location and spread of cancer .<\/p>\n<h4><span class=\"ez-toc-section\" id=\"6_Magnetic_Resonance_Imaging_MRI_Scan\"><\/span>6. Magnetic Resonance Imaging (MRI) Scan<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>MRI scans are particularly useful for detecting <a href=\"https:\/\/www.drharshvardhanpuri.com\/blog\/the-latest-advancements-in-treating-metastatic-lung-cancer\/\">metastasis<\/a> to the brain or spinal cord. They provide detailed images of soft tissues and can help in staging the cancer .<\/p>\n<h4><span class=\"ez-toc-section\" id=\"7_Thoracentesis\"><\/span>7. Thoracentesis<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>If there is fluid accumulation around the lungs (pleural effusion), thoracentesis may be performed. This procedure involves removing a sample of the fluid to check for cancer cells and relieve symptoms like shortness of breath .<\/p>\n<h4><span class=\"ez-toc-section\" id=\"8_Circulating_Tumor_Cells_CTCs_and_ctDNA\"><\/span>8. Circulating Tumor Cells (CTCs) and ctDNA<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>Emerging research is exploring the use of blood tests to detect cancer-related genetic material. CTCs are cancer cells that have shed from the primary tumor into the bloodstream, while ctDNA refers to fragments of DNA released by cancer cells. These tests are still under investigation but hold promise for non-invasive cancer detection and monitoring .<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Importance_of_Early_Detection\"><\/span>Importance of Early Detection<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Early-stage lung cancer often presents with few or no symptoms, making regular screening vital for high-risk individuals. Detecting cancer at an early stage allows for more treatment options and better outcomes. Dr. Puri advocates for regular screenings and prompt evaluation of any concerning symptoms to catch lung cancer early.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Dr_Harsh_Vardhan_Puris_Approach_to_Lung_Cancer_Care\"><\/span>Dr. Harsh Vardhan Puri\u2019s Approach to Lung Cancer Care<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>At the Institute of Chest Surgery, Dr. Puri offers a comprehensive range of services for lung cancer patients:<\/p>\n<ul>\n<li>Robotic and VATS (Video-Assisted Thoracic Surgery): Minimally invasive surgical options that reduce recovery time and improve outcomes.<\/li>\n<li>Multidisciplinary Team: Collaboration with oncologists, radiologists, and pathologists to provide personalized treatment plans.<\/li>\n<\/ul>\n<p>Dr. Puri&#8217;s extensive experience and commitment to patient care make him a leading choice for individuals seeking treatment for lung cancer.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Conclusion\"><\/span>Conclusion<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Lung cancer is a serious condition that requires timely and accurate diagnosis. Through advanced diagnostic tests and a personalized approach to treatment, Dr. Harsh Vardhan Puri provides comprehensive care for lung cancer patients. If you or a loved one is at risk, consider scheduling a consultation to discuss screening options and preventive measures.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Lung cancer remains one of the most prevalent and deadly cancers worldwide. Early detection is crucial for effective treatment and improved survival rates. Dr. Harsh Vardhan Puri, a distinguished thoracic surgeon with over 15 years of experience, emphasizes the importance of timely and accurate diagnostic tests in managing lung cancer. At his clinic, the Institute [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":408,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8],"tags":[],"class_list":["post-407","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-lung-cancer"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Essential Lung Cancer Tests by Dr. Harsh Vardhan Puri<\/title>\n<meta name=\"description\" content=\"Learn about essential lung cancer tests for early detection. 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