Chordoma is a rare, slow-growing type of cancer that arises from remnants of the notochord, typically occurring along the spine or at the base of the skull. While it is primarily referred to as Chordoma in modern clinical practice, you may occasionally encounter historical terms such as "ecchordosis physaliphora" or "notochordal tumor" in older medical archives. What are the common names and synonyms for Chordoma? In modern medical literature, Chordoma is the standard, globally recognized term. Because Chordoma develops from embryonic notochordal tissue, it has historically been categorized under various names depending on its location or histological appearance. While these terms are largely obsolete in current diagnostic reporting, patients may still see them in older medical records or research papers: Notochordal tumor: A descriptive term referring to the embryological origin of Chordoma. Ecchordosis physaliphora: A term used to describe a benign, notochordal-derived lesion that is closely related to, but distinct from, a malignant Chordoma. Sacrococcygeal Chordoma: Often used to specifically denote the most common site of occurrence (the base of the spine). How is Chordoma classified in medical databases? To ensure accuracy in clinical settings, medical professionals rely on standardized classification systems. Chordoma is officially indexed under the following references: Orphanet: Classified as ORPHA:167 (Chordoma). OMIM: Documented under #215400. ICD-10/11: C41.2 (Malignant neoplasm of the sacrum) or similar codes depending on the specific anatomical location of the Chordoma. Why does this condition have multiple names? The naming of Chordoma has evolved alongside our understanding of pathology. Early 20th-century researchers often named tumors based on their anatomical site or perceived cell behavior, leading to a fragmented nomenclature. Today, the medical community strictly uses Chordoma to ensure consistency in treatment protocols and clinical trials, as this allows for more effective communication between specialists such as neurosurgeons and oncologists. Next steps Consult with a specialized oncologist or neurosurgeon who has specific experience treating Chordoma. Visit the DiseaseMaps.org community to connect with the 34 individuals who have shared their experiences with this diagnosis. Request a pathology review from a center of excellence to confirm the specific subtype of your Chordoma. Medical disclaimer: This information is for educational purposes only and does not constitute medical advice, diagnosis, or treatment; always seek the advice of your physician regarding any medical condition. References Orphanet (ORPHA:167) - Rare disease information portal. NIH Genetic and Rare Diseases Information Center (GARD) - Expert-curated resources. Online Mendelian Inheritance in Man (OMIM) - Database of human genes and genetic disorders. Chordoma Foundation - Leading patient advocacy and research organization.

Short answer · Medically reviewed summary · Last updated: 2026-05-08

Chordoma is a rare, slow-growing type of cancer that arises from remnants of the notochord, typically occurring along the spine or at the base of the skull. While it is primarily referred to as Chordoma in modern clinical practice, you may occasionally encounter historical terms such as "ecchordosis physaliphora" or "notochordal tumor" in older medical archives. What are the common names and synonyms for Chordoma? In modern medical literature, Chordoma is the standard, globally recognized term.

Chordoma synonyms

Name: Chordoma synonyms
Creator: DiseaseMaps Editorial Team
Published: 2016-07-14UTC14:05:24.0000000

Other names for Chordoma: synonyms, acronyms and related terms used by doctors and patients.

Chordoma is a rare, slow-growing type of cancer that arises from remnants of the notochord, typically occurring along the spine or at the base of the skull. While it is primarily referred to as Chordoma in modern clinical practice, you may occasionally encounter historical terms such as "ecchordosis physaliphora" or "notochordal tumor" in older medical archives.

What are the common names and synonyms for Chordoma?

In modern medical literature, Chordoma is the standard, globally recognized term. Because Chordoma develops from embryonic notochordal tissue, it has historically been categorized under various names depending on its location or histological appearance. While these terms are largely obsolete in current diagnostic reporting, patients may still see them in older medical records or research papers:

Notochordal tumor: A descriptive term referring to the embryological origin of Chordoma.

Ecchordosis physaliphora: A term used to describe a benign, notochordal-derived lesion that is closely related to, but distinct from, a malignant Chordoma.

Sacrococcygeal Chordoma: Often used to specifically denote the most common site of occurrence (the base of the spine).

How is Chordoma classified in medical databases?

To ensure accuracy in clinical settings, medical professionals rely on standardized classification systems. Chordoma is officially indexed under the following references:

Orphanet: Classified as ORPHA:167 (Chordoma).

OMIM: Documented under #215400.

ICD-10/11: C41.2 (Malignant neoplasm of the sacrum) or similar codes depending on the specific anatomical location of the Chordoma.

Why does this condition have multiple names?

The naming of Chordoma has evolved alongside our understanding of pathology. Early 20th-century researchers often named tumors based on their anatomical site or perceived cell behavior, leading to a fragmented nomenclature. Today, the medical community strictly uses Chordoma to ensure consistency in treatment protocols and clinical trials, as this allows for more effective communication between specialists such as neurosurgeons and oncologists.

Next steps

Consult with a specialized oncologist or neurosurgeon who has specific experience treating Chordoma.

Visit the DiseaseMaps.org community to connect with the 34 individuals who have shared their experiences with this diagnosis.

Request a pathology review from a center of excellence to confirm the specific subtype of your Chordoma.

Medical disclaimer: This information is for educational purposes only and does not constitute medical advice, diagnosis, or treatment; always seek the advice of your physician regarding any medical condition.