The notochord is an embryonic structure that guides early spinal column development and is normally replaced almost entirely by the vertebrae and the nucleus pulposus of the intervertebral discs. In some people, small clusters of notochordal cells persist into adulthood within a vertebral body, most often in the sacrum or the base of the skull. Most of these remnants are entirely harmless, incidental findings on imaging. Rarely, however, they give rise to chordoma — a slow-growing but locally destructive, potentially malignant bone cancer. Distinguishing a harmless notochordal rest from chordoma requires specialist radiological and, where indicated, histopathological evaluation, and any suspicion of chordoma warrants prompt referral to a specialist oncology team.
Benign Notochordal Rest Versus Chordoma
A benign notochordal cell tumour, sometimes called a giant notochordal rest, is typically discovered incidentally on MRI performed for an unrelated reason. It shows a characteristic appearance confined within the vertebral body, causes no bone destruction, produces no symptoms, and does not grow over time on follow-up imaging — in most cases it requires nothing more than confirmation and, occasionally, periodic monitoring. Chordoma, by contrast, extends beyond the vertebral body into surrounding soft tissue, destroys bone, and enlarges progressively. The two can look similar on a single scan, which is why specialist musculoskeletal radiology review, and sometimes image-guided biopsy at a centre equipped to plan definitive treatment, is essential whenever a notochordal lesion is identified.
Recognising Chordoma: Symptoms by Location
Chordoma most commonly arises in the sacrum, the base of the skull (clivus), or the mobile spine, and symptoms depend heavily on location. Sacral chordoma typically causes deep, persistent low back or tailbone pain, and can eventually affect bowel, bladder, or sexual function as it enlarges. Skull-base chordoma may present with headache, double vision, or other cranial nerve disturbances due to its proximity to critical neurological structures. Spinal chordoma can cause localised pain, weakness, or numbness from nerve or spinal cord compression. Because chordoma grows slowly, symptoms often develop gradually over months and can be mistaken for more common musculoskeletal complaints, which is why persistent, unexplained deep bone pain in these regions warrants imaging rather than prolonged self-treatment.
Why Specialist Oncology Care Is Essential
Chordoma is rare — occurring in roughly one per million people annually — and its management requires a multidisciplinary team experienced in this specific tumour, typically at a high-volume specialist centre. Treatment centres on complete surgical resection with wide margins where achievable, often combined with high-dose radiotherapy (including proton beam therapy in appropriate cases) to reduce local recurrence, which is the dominant risk with this cancer. A minority of chordomas metastasise to distant sites. Given its rarity, location near critical neurological structures, and high risk of local recurrence if inadequately treated at first surgery, any suspected or confirmed chordoma should be referred immediately to a specialist orthopaedic or neurosurgical oncology team — this is not a condition to manage with delay or with non-specialist care of any kind.
Homeopathy's Supportive Role
Homeopathy has no role in curing chordoma, halting its growth, or serving as an alternative to surgery and radiotherapy, and it must never be used to delay specialist referral or definitive oncology treatment. Once a diagnosis is established and a treatment plan is underway with the oncology team, constitutional homeopathy may be considered purely as supportive, quality-of-life care — addressing fatigue, treatment-related discomfort, sleep disruption, and general vitality during and after surgery or radiotherapy. It is offered strictly as an adjunct alongside specialist cancer care, never as a substitute for it.
Key Points at a Glance
Most notochordal cell rests are benign, incidental, and require no treatment beyond confirmation
Chordoma is a rare, locally aggressive cancer arising from notochordal remnants in the sacrum, skull base, or spine
Symptoms depend on location — deep back/tailbone pain, headache, double vision, or nerve compression
Diagnosis and treatment require a specialist multidisciplinary oncology team at an experienced centre
Homeopathy offers only supportive, quality-of-life care alongside — never instead of — specialist cancer treatment
Diagnosed with a notochordal lesion or chordoma?
Specialist oncology evaluation and treatment come first. Dr. Meera Thakur offers supportive constitutional homeopathic care for quality of life at HealthKunj Clinics, Kharadi, Pune, alongside your oncology team's plan.
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Dr. Meera Thakur
BHMS · HealthKunj Clinics, Kharadi, Pune· Published 22 Aug 2026
Dr. Meera has 15+ years of experience in individualised homeopathic practice with a special interest in women's hormonal health, skin disorders, and paediatric care.
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