PET CT Scan in mohali
PET CT Scan

Can PET CT Scan Detect all types of Cancer

Dr. Preeti Singh

Nuclear Medicine & PET CT

15 October 2025


Written By: Dr. Preeti Singh

Consultant - Nuclear Medicine PET/CT

Sohana Hospital, Mohali.

Experience: 15+ Years

 

Published:   15 October 2025

Last Updated:   15 October 2025

 

The development of modern medicine and technology has led to the introduction of one of the latest and greatest advancements in diagnostic techniques – PET CT scans in Chandigarh. The effectiveness of PET CT scans in detecting, diagnosing, staging, and monitoring a variety of health issues in patients has been documented. PET CT scans are complex, advanced techniques that combine functional imaging characteristics. PET CT scans begin to provide professionals with the ability to simultaneously evaluate the functionality of the structure of functional organs and tissues. Conventional imaging modalities simply produce structural images of the body; however, PET CT provides real time means for physicians and medical professionals to evaluate the functionality of many of the internal organs of the body and note any changes or abnormalities. The purpose of this article is to discuss PET CT scans in detail

 

 

What is a PET scan?

A PET scan in Chandigarh is for Positron Emission Tomography. A PET scan is a type of scan done to provide real-time images of internal organs and the information regarding their physiology. A very small safe amount of radioactivity is introduced, called the tracer, which can be injected into the patient, and the PET scanner can show which tissues and organs have the most absorption of the radiotracer, and can expose concerns for health. PET scans are done and performed anywhere in the world; they are especially beneficial for detecting and diagnosing cancer, and helping to track the treatments for cancerous lesions. In addition to certain other conditions, PET scans assist doctors in evaluating conditions of the heart and brain as well.

 

What is the distinction between a PET scan, a CT scan, and an MRI?

The principal contrast with a PET scan in Mohali vs. CT and MRI is that a PET scan is capable of depicting the functional activity of the organs/tissues in real-time. A CT scan uses X-rays, while an MRI employs magnets and radio waves to create chemical imaging, and studies with both forms of imaging can only allow for still imaging of the tissues. A PET scan in Chandigarh can offer real-time diagnostic imaging, which enhances the evaluation of functional tissues of the body. Other hospitals are beginning to use a PET and CT scan combo to achieve both modalities in 3D space and overall imaging results.

 

Nevertheless, it is very significant to note that even with advanced capabilities, PET CT is not the only definitive test for cancer. It acts together with a biopsy, blood tests, and pathology reports for a definitive cancer diagnosis. Also, certain types of cancers, such as certain brain tumors, prostate cancer, small lesions less than 5mm, or low-grade tumors, can slip under the radar of the PET CT scan. Still, it doesn’t change the fact that PET CT scans are one of the most powerful and advanced tools for the detection and management of cancer.

 

If you’re seeking the best PET scan in Chandigarh or simply the best PET scan hospital near me, then Sohana Hospital may be just the right choice for you. Sohana Hospital Mohali is the place where the world’s most advanced technology is located, and North India’s most reputable and experienced Cancer specialists are providing the most comprehensive approach to their patients’ cancer treatment. The combination of your will and the doctor’s expertise can fight cancer!

 

Frequently Asked Questions 

 

What kind of cancers are not visible in PET-CT?

Cancers Often Missed or Unclear on Standard PET-CT include prostate cancer, renal cell carcinoma, well differentiated thyroid cancer, Low-Grade Brain Tumors, Lobular Breast Cancer, Low-Grade and Indolent Lymphomas, low-grade neuroendocrine tumors, and Mucinous Tumors. 

 

How can Sohana hospital help with PET CT?

Sohana hospital has a wide range of facilities available for PET CT scan to go smoothly, so that you get the right diagnosis the first time. Their experts of doctors and medical professionals can give you the treatment and diagnosis you need for proper treatment. 

 

What is the most accurate scan for cancer?

There is no single most accurate scan for all cancers; instead, PET CT scan is considered the most sensitive and accurate imaging test for detecting active cancer cells. Your PET scan in chandigarh  can help you understand what's the best scan for cancer diagnosis. 

 

Will a PET scan show non-cancerous tumors?

Yes, some benign (non-cancerous) tumors can light up on a PET scan, though they usually do so with less intensity than malignant tumors. Benign Growths Light Up because of high Metabolic Activity, Active Cells, and false positives. Factors That Influence Results can be discussed with a cancer specialist. 

 

Can a CT scan tell if a tumor is benign?

A CT scan cannot definitively show you if a tumor is benign, but it can can show helpful clues about a growth. What a CT Scan Can Show include Shape and Edges, Contrast and Density, Size and Location, Many non-cancerous conditions can also look like tumors on a scan.  

 

Medically Reviewed By: Dr. Preeti Singh

Sohana Hospital, Mohali.

 

Credentials of the Reviewer:

-DM Nuclear Medicine PET/CT

-12+ Years of Clinical Experience

 



Author Profile

Dr. Preeti Singh

Exp. 15+ Years

Nuclear Medicine & PET CT