What is a Brain Tumor?

A brain tumor is an abnormal growth of cells within the brain or surrounding structures. Tumors can be benign (non-cancerous) or malignant (cancerous) and may arise from brain tissue (primary tumors) or spread from other parts of the body (metastatic tumors). Depending on its location, size, and type, a brain tumor can interfere with critical brain functions such as movement, speech, memory, and coordination.

As one of the top neurosurgeons in Kolkata, Dr. Rajan Kumar offers advanced surgical and non-surgical treatment options for brain tumors, combining cutting-edge techniques with a patient-centered approach for safe and effective outcomes.

Symptoms & Signs of a Brain Tumor

Persistent or severe headaches, especially in the morning

Seizures or convulsions

Sudden vision or hearing problems

Difficulty speaking or understanding language

Weakness or numbness in limbs

Loss of balance or coordination

Procedures Done

Neuroimaging & Diagnosis

Stereotactic Biopsy

Microsurgical Tumor Removal

Minimally Invasive & Endoscopic Brain Surgery

Neuro-navigation & Intraoperative Monitoring

Multimodal Management

Why Choose Dr. Rajan Kumar for Brain Tumor Treatment?

  1. 16+ Years of Experience in Complex Brain Surgeries – Dr. Kumar brings deep expertise from SGPGI Lucknow, one of India’s premier neurosurgical institutions.
  2. Pioneer in Endoscopic & Minimally Invasive Neurosurgery – Ensuring faster recovery with less trauma.
  3. Advanced Technology & Imaging Support – Including neuro-navigation and intraoperative neuromonitoring.
  4. Holistic Neuro-Oncology Team Approach – Collaboration with radiation and medical oncologists for integrated care.
  5. Trusted Name in Eastern India – Widely recognized for excellence in neurosurgery, brain tumor care, and neurotrauma.