Once seen as a daunting blood cancer, especially its most aggressive form, Diffuse Large B-Cell Lymphoma (DLBCL), new treatment breakthroughs coupled with rising Indian-led clinical data are ushering in renewed optimism. B-cell lymphoma arises from abnormal growth in B lymphocytes, crucial cells in the immune system that help fight infections. Main Subtypes of B-Cell Lymphoma Found in IndiaDiffuse Large B-Cell Lymphoma (DLBCL) – The most common and aggressive subtype; includes further classifications like germinal center and activated B-cell types. Key B-Cell Lymphoma Symptoms to Watch ForRecognizing symptoms early can make a world of difference in managing B-cell lymphoma. Causes and Risk FactorsWhile the exact causes of B-cell lymphoma remain under investigation, several factors increase susceptibility.