2 weeks ago
IIT Indore Researchers Develop Non-Invasive Method for Oral Cancer Detection
Scientists at IIT Indore have invented a new way to check for mouth cancer without needing a biopsy.
Instead, they use a tiny bit of spit, called saliva, and a soft swab from inside the mouth.
Mouth cancer is a big problem in India, and many patients only find out about it after the disease has already advanced.
The usual test, called a biopsy, is invasive and hard to repeat for keeping an eye on high-risk patients.
The new method looks for tiny molecular clues in the spit and swab that show cancer might be starting, even before the mouth looks sick.
These clues are linked to how the body uses fat, makes energy, handles stress, and repairs tissue.
The scientists compared samples from healthy people, people with a condition that can turn into cancer, and people with oral cancer.
Finding these early clues could help doctors watch high-risk people, check on precancerous spots, and avoid the need for repeated invasive biopsies.
The findings were published in a journal called the British Journal of Cancer, and a patent has been applied for.
Next, the scientists will test the method on larger groups of patients so it can become an easy test for doctors to use.
Researchers at IIT Indore have developed a non-invasive method to detect molecular warning signs of oral cancer using a saliva sample and a gentle swab from inside the mouth.
The research was led by Hem Chandra Jha and Tarun Prakash Verma of IIT Indore, in collaboration with Deepak Agrawal of Government College of Dentistry, Indore.
Analysis of saliva and oral-mucosal swab samples identified changes linked to fat metabolism, energy production, oxidative stress, tissue repair and immune responses that appeared before abnormalities became clinically visible.
The approach could help doctors detect molecular changes before visible symptoms, identify high-risk individuals, monitor precancerous lesions and reduce the need for repeated invasive biopsies.
Findings were published in the British Journal of Cancer, a patent application has been filed, and the method will be validated in larger and more diverse patient groups.
- Who
- Researchers at IIT Indore led by Hem Chandra Jha and Tarun Prakash Verma, in collaboration with Deepak Agrawal of Government College of Dentistry, Indore, under Director Suhas Joshi.
- What
- Developed a non-invasive method that uses saliva samples and oral-mucosal swabs to detect molecular warning signs of oral cancer before symptoms become clinically visible.
- Where
- Indore, Madhya Pradesh, India, at IIT Indore.
- When
- The findings have been published in the British Journal of Cancer; the article does not specify a date for the research or publication.
- Why
- To enable earlier detection and monitoring of oral cancer, a major health challenge in India where many patients are diagnosed only after the disease has advanced.
Key facts
- Research Institution
- IIT Indore
- Lead Researchers
- Hem Chandra Jha, Tarun Prakash Verma, Deepak Agrawal
- Method
- Saliva sample and gentle oral-mucosal swab analyzed with liquid chromatography-mass spectrometry
- Conditions Studied
- Oral squamous cell carcinoma and oral submucous fibrosis
- Associated Risk Factors
- Areca nut, gutkha and tobacco use
- Publication
- British Journal of Cancer
- Patent Status
- Application filed and under process
- Key Features
- Non-invasive, potentially economical, quick, suited to point-of-care use
Quotes
Hem Chandra Jha
Lead researcher at IIT Indore’s Mehta Family School of Biosciences and Biomedical Engineering
“Oral cancer leaves molecular footprints in saliva and on the oral mucosal surface before becoming clinically obvious. The team's aim is to convert these signals into practical tools for earlier detection and monitoring of high-risk lesions.”
freepressjournal.in
“The study demonstrates how advanced molecular science can be translated into a simple approach for early cancer detection.”
freepressjournal.in





