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Related Concept Videos

Metastasis02:30

Metastasis

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Metastasis is the spread of cancer cells from the original site to distant locations in the body. Cancer cells can spread via blood vessels (hematogenous) as well as lymph vessels in the body.
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Tumor progression is a phenomenon where the pre-formed tumor acquires successive mutations to become clinically more aggressive and malignant. In the 1950s, Foulds first described the stepwise progression of cancer cells through successive stages.
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Related Experiment Video

Updated: Jan 19, 2026

Surgical Transplantation of Tumor Cells into the Spinal Cord of Mice
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Approaching spinal metastases spread profile.

Aymeric Amelot1, Louis-Marie Terrier2, Joseph Cristini3

  • 1Department of Neurosurgery, La Pitié Salpétrière Hospital, Paris, France.

Surgical Oncology
|September 21, 2019
PubMed
Summary

This study mapped spinal metastases in 740 patients, finding specific cancer types preferentially spread to certain vertebral levels. While patterns exist, a definitive spinal metastases profile is not yet established.

Keywords:
EpiduritisMetastatic spreadingSpine metastasesSurvivalVertebrae

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Area of Science:

  • Oncology
  • Radiology
  • Medical Imaging

Background:

  • Spinal metastases significantly increase patient morbidity.
  • The vertebral column is a common site for cancer metastasis, but the reasons for this predilection are not fully understood.

Purpose of the Study:

  • To describe the anatomical distribution of spinal metastases.
  • To understand how malignant cells disseminate within the spine.
  • To map metastatic spread routes within the spine.

Main Methods:

  • Utilized a prospective French national multicenter database.
  • Analyzed data from 740 patients treated for spine metastasis (SpM) between January 2014 and 2017.
  • Categorized the anatomical distribution of spinal lesions.

Main Results:

  • Thoracic vertebrae were the most common site (71.6%), followed by lumbar (60%) and cervical (22.9%).
  • Metastases predominantly occurred in the vertebral body (87.2%) versus posterior locations (37.6%).
  • Specific primary tumor types showed tropism for certain spinal levels, e.g., prostate tumors to lumbar spine, lung/thyroid to T1, and breast to C6.

Conclusions:

  • While some tumor types show a propensity for specific vertebral levels, a comprehensive spinal metastases profile is premature.
  • Current data is insufficient to guide imaging follow-up or preventive therapies based on metastasis mapping.