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pM1a (lung)

Go to external page http://purl.obolibrary.org/obo/OBI_0002304

A pathologic distant metastases stage for lung according to AJCC 7th edition indicating that metastasis is histologically confirmed and a separate tumor nodule(s) in a contralateral lobe; tumor with pleural nodules OR malignant pleural or pericardial effusion.

Instance info

definition source

https://staging.seer.cancer.gov/tnm/input/1.0/lung/path_m/

editor preferred term

pM1a (lung)

has curation status

http://purl.obolibrary.org/obo/IAO_0000120

term editor

Chris Stoeckert, Helena Ellis