The advancements in the medical field significantly improved outcomes for several cancer patients, underscoring the pivotal role of these precise treatments in modern oncology. This article explores the cutting-edge progress in cancer care, focusing specifically on the role of precision medicine in malignant disorders in cancer.

The term malignancy usually describes the presence of cancer cells that possess the ability to spread, invade and attack the normal active body cells and tissues. Generally, malignant disorders are known to be a group of disorders that can be characterized by rapid and non patterned growth and spread of abnormal cells within the body, posing a threat to normal functioning and responsible for developing into cancer cells. Malignant disorders are characterized by, 

  • Abnormal cell growth
  • Invasive behavior
  • Metastasis
  • Diversity

Causes of Malignant Disorders

While there are numerous underlying causes said to be the reason for developing malignant disorders, the exact cause beneath them cannot be understood completely. Some of the reasons that are believed to cause cancer include,

  1. Genetic mutations 
  2. Environmental factors such as carcinogens, UV exposure
  3. Infectious diseases

What is precision medicine?

Personalized medication approach or precision medicine has received a red carpet welcome by the healthcare sector for providing an accurate approach to treating various disorders rather than providing a broad spectrum approach. It identifies the cellular level cause behind the disorders, e.g., identifying the DNA or protein level problems that cause malignancies and providing individualized treatment options.  

Role of precision medicine in malignant disorders

Precision medicine is highly useful right from diagnosing malignant disorders to providing a unique therapeutic regimen. Certain useful techniques in diagnosing malignant disorders include, 

  1. Biomarker testing
  2. Genomic testing/sequencing
  3. Somatic testing

Identifying the underlying cause provides access to the next step of choosing the precise treatment care. Often, two types of treatment are used in precision medicine, 

  1. Targeted medicine therapy
  2. Immunotherapy

Targeted medicine therapy is used to target a unique chemical receptor or compound or cellular pathway, which is vital to the development of most cancerous cells, thus inhibiting the malignant cells, and unlike other conventional therapies, it does not affect the healthy cells. Medicines utilized in this therapy include monoclonal antibodies and other small-molecule medicines. 

Immunotherapy ultimately aims to improve the body's ability to fight against the invading cancerous cells by targeting the specific antibodies against the cancerous cells. Some immunotherapy options include checkpoint inhibitors, CAR-T cell treatment, and cancer vaccines.

Treosulfan is a medicine belonging to the class of alkylating agents which is primarily used prior for conditioning treatment in patients receiving bone marrow transplants with malignant or non malignant diseases. It helps eliminate the rapidly developing cells of bone marrow, making space for the transplanted marrow and reducing the chances of rejections. 

Precision medicine and its applications

Precision medicine is being employed in various types of cancer treatment, which involves breast cancer, lung cancer, colorectal cancer, various types of leukemia and lymphoma, stomach cancer, ovarian cancer, and thyroid cancer. 

The future of precision medicine 

Apart from the advantages these precision medicines offer, the current scenario still needs a lot of research and studies since the availability to all kinds of metabolic disorders, while many of the studies are in trials. Patients' access to precision medical care has been limited by the continued high cost of the available testing and treatment alternatives. 

Conclusion

This new approach now offers a ray of hope for increased effectiveness and fewer side effects in patient care, and as research progresses, precision medicine is likely to redefine the future of medical therapeutics, bringing us all together where metabolic disorders are completely curable.