Hematological cancers are malignancies of the blood, bone marrow, and lymph nodes that are classified into different types based on different clinical, morphological, immunological, and genetic criteria.
They include lymphoma, leukemia, multiple myeloma, and other types of cancers that have been proven challenging to treat, particularly when they become resistant to conventional therapies.
Conventional Hematological Cancer Therapies
Conventional cancer therapies including chemotherapy, radiation therapy, and stem cell transplantation can be effective in treating hematological cancers.
However, these treatments come with significant adverse effects, need long time to cure the diseases, and are not always successful. Furthermore, some cancers can develop resistance to these conventional therapies.
Targeted Therapies for Hematological Cancers
Targeted therapy is a new approach to treating cancer that has been revolutionizing cancer treatment for several years now.
Targeted therapy involves the use of drugs or other substances that block the growth and progression of cancer cells by targeting specific genes, proteins, or other molecules in the cancer cells. This approach is more effective and less toxic than traditional chemotherapy or radiation therapy and is even quicker in getting results.
Immunotherapy for Hematological Cancers
Immunotherapy is another type of targeted therapy that uses the body’s immune system to fight cancer. This treatment works by either boosting the immune system or using man-made immune system proteins to fight the cancer cells.
Immunotherapy is proving to be an effective treatment approach for hematologic cancers, particularly when combined with standard therapies like chemotherapy or radiation.
Cell Therapy for Hematological Cancers
Cell therapies are innovative treatments that are showing significant promise for patients with hematological cancers. They involve the use of altered immune cells, commonly known as CAR-T cells, and NK cells, that identify and destroy cancer cells.
These therapies work by reprogramming these cells outside of the body, and then infusing them back into the patient’s bloodstream. Research has shown that these innovative treatments can control or even cure certain types of leukemia and lymphoma.
Combining Targeted and Conventional Therapies
Combining targeted therapies with conventional treatments has shown to be an effective approach to treating hematological cancers that are resistant to first-line chemotherapy.
This approach involves the use of targeted therapies that interact with specific proteins and signaling pathways involved in cancer growth, while also design concepts that prevent treatment resistance, such as cancer stem cell theory or immunomodulatory target drugs. When administered together with conventional therapies, targeted therapies can help improve the effectiveness and reduce negative side effects associated with treatments.
Conclusion
The advancements in cancer treatments continue to bring hope to patients diagnosed with hematological cancers.
Targeted therapies such as immunotherapy, cell therapy, and combining targeted and conventional therapies, are providing new treatments options for people with hematologic cancers that are resistant to conventional therapy. However, there is still a long way for curing all types of hematological cancers. Early diagnosis and prevention can still help mitigate the risks associated with these types of cancers.