Blood cancer (also known as hematologic cancer) affects the production and function of blood cells. It usually starts in the bone marrow, where blood is formed. In this condition, abnormal blood cells grow uncontrollably and interfere with the normal functioning of healthy blood cells.
Types of Blood Cancer
Leukemia
Leukemia affects white blood cells and leads to the production of abnormal cells that crowd out healthy ones. It can be acute (fast-growing) or chronic (slow-growing).
Lymphoma
Lymphoma affects the lymphatic system, which is part of the immune system. It often causes swelling in lymph nodes. The two main types are Hodgkin lymphoma and Non-Hodgkin lymphoma.
Myeloma
Myeloma affects plasma cells, a type of white blood cell. It can weaken the immune system and damage bones.
Common Symptoms
Persistent fatigue or weakness
Frequent infections
Easy bruising or bleeding
Unexplained weight loss
Fever or night sweats
Bone or joint pain
Swollen lymph nodes (neck, armpits, groin)
Diagnosis
Doctors use several methods to diagnose blood cancer, including:
Blood tests (Complete Blood Count - CBC)
Bone marrow biopsy
Imaging tests such as CT scan or MRI
Lymph node biopsy
Treatment Options
Chemotherapy
Uses drugs to kill cancer cells.
Radiation Therapy
Uses high-energy rays to destroy cancer cells.
Targeted Therapy
Targets specific cancer cells with minimal damage to normal cells.
Immunotherapy
Boosts the body’s immune system to fight cancer.
Stem Cell / Bone Marrow Transplant
Replaces damaged bone marrow with healthy cells.
Important Points
Early detection improves survival chances
Many blood cancers are treatable
Proper nutrition, hygiene, and mental support are important during treatment
Conclusion
Blood cancer is a serious condition, but with early diagnosis and proper treatment, many patients can manage or even overcome the disease. Understanding its types, symptoms, and treatments helps in taking timely action and improving outcomes.
Related Articles
Cancer-care
When to See an Oncologist: Warning Signs You Should Not Ignore
Many cancer symptoms are subtle. Knowing the early warning signs can make all the difference. Her...
Haematology
Anaemia in Adults: Causes, Diagnosis and Management
Anaemia — low haemoglobin — is extremely common in India. Most cases are treatable. This guide co...