Neoplasms, Unknown Primary
Metastases in which the tissue of origin is unknown.
Year introduced: 1987
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Subheadings:
Tree Number(s): C04.697.650.895, C23.550.727.650.895
MeSH Unique ID: D009382
Entry Terms:
- Unknown Primary Neoplasms
- Neoplasm, Unknown Primary
- Primary Neoplasms, Unknown
- Primary Neoplasm, Unknown
- Unknown Primary Neoplasm
- Neoplasms, Occult Primary
- Neoplasm, Occult Primary
- Occult Primary Neoplasm
- Primary Neoplasm, Occult
- Primary Neoplasms, Occult
- Occult Primary Neoplasms
- Neoplasm Metastasis, Unknown Primary
- Unknown Primary Neoplasm Metastasis
- Unknown Primary Tumors
- Primary Tumors, Unknown
- Primary Tumor, Unknown
- Tumors, Unknown Primary
- Tumor, Unknown Primary
- Unknown Primary Tumor