The exact pathogenesis of cancer of<unk>  primary<unk>  is not fully understood. Several studies noted consistency between metastatic cancer of<unk>  primary and metastases with known primary<unk> s based on chromosomal abnormalities and overexpression of several genes.
Cancer of unknown primary origin pathophysiology
Cancer of unknown primary origin causes
Adnexal and skin appendage neoplasms
Unproven cancer therapy
Congestive heart failure pathophysiology
Post-chemotherapy cognitive impairment
Benign tumor
Mesothelioma risk factors