AI can help detect cancer
Jan. 7, 2024

Why in news?

  • Given the escalating cases of cancer, the shortage of specialists poses a significant challenge in curbing fatalities.
  • To address this gap, Mumbai’s Tata Memorial Hospital (TMH), the biggest cancer hospital in India, is turning to artificial intelligence (AI).
  • By establishing a Bio-Imaging Bank for cancer, the hospital is utilising deep learning to craft a cancer-specific tailored algorithm.

What’s in today’s article?

  • Bio-Imaging Bank
  • Role of AI in early cancer detection
  • National Cancer Grid (NCG)

Bio-Imaging Bank

  • Goal
    • The overarching goal is to create a robust repository encompassing radiology and pathology images, intricately linked with clinical information, outcome data, treatment specifics, and additional metadata.
    • It is strategically designed for the training, validation, and rigorous testing of AI algorithms.
  • Functioning
    • Alongside database creation, the project involves training and testing multiple AI algorithms using the gathered data.
    • It will address medically relevant tasks such as:
      • screening for lymph node metastases,
      • nucleus segmentation and classification,
      • biomarker prediction, and
      • therapy response prediction.
  • Institutions involved
    • The multi-institutional project is funded by the Department of Biotechnology, in collaboration with IIT-Bombay, RGCIRC-New Delhi, AIIMS-New Delhi, and PGIMER-Chandigarh.

Role of AI in cancer detection and treatment

  • Early detection by identifying tissue changes and potential malignancies
    • AI analyses radiological and pathological images, learning from extensive datasets to recognise unique features associated with various cancers.
    • This technology facilitates early detection by identifying tissue changes and potential malignancies.
  • Predictive models for tumour survival and guide treatment aggressiveness
    • Comprehensive imaging generates longitudinal patient data, aiding in understanding behaviour, treatment response, disease recurrence, and overall survival.
    • AI and machine learning protocols utilise this data to develop predictive models for tumour survival and guide treatment aggressiveness.
  • Help avoid unnecessary chemotherapy
    • The creation of a tumour image bank allows to develop algorithms for different tumours, assess treatment responses directly from images, and avoid unnecessary chemotherapy for predicted non-responders.
  • Help maintain diagnostic quality while decreasing the radiation exposure
    • Tata Memorial Hospital has already added the data of 60,000 patients into the biobank over the previous year.
    • Using this data, AI is successfully reducing radiation by enhancing images with AI algorithms.
    • This ensures a significant decrease in radiation exposure to children, maintaining diagnostic quality without compromise.
  • Can help reduce cancer fatalities in the future
    • AI is poised to play a transformative role in cancer treatment, particularly in mitigating fatalities in rural India.
    • AI’s potential lies in tailoring treatment approaches based on diverse patient profiles, and thus optimising therapy outcomes.
    • AI swiftly detects cancer, eliminating the need for extensive tests and enabling even general practitioners to diagnose complex cancers.
    • This technology is poised to significantly enhance precision in cancer solutions.

National Cancer Grid (NCG):

  • The NCG was established in 2012 as a government of India initiative through the Department of Atomic Energy (DAE) and its grant-in-aid institution, theTata Memorial Centre.
  • It aims to create a network of cancer centres, research institutes, patient groups and charitable institutions across India with the objective of developing uniform standards of patient care for -
    • Prevention, diagnosis and treatment of cancer;
    • Providing specialised training and education in oncology and
    • Facilitating collaborative basic, translational and clinical research in cancer.
  • NCG today has over 270 hospitals in its network across India.