https://www.mayoclinic.org/diseases-conditions/carcinoma-unknown-primary/symptoms-causes/syc-20370683
Carcinoma of unknown primary - Symptoms and causes - Mayo Clinic
In this type of cancer, healthcare professionals aren't sure where the cancer began. Treatments include chemotherapy, immunotherapy and targeted therapy.
carcinoma of unknown primarysymptomscausesmayoclinic
https://www.aacr.org/patients-caregivers/cancer/carcinoma-of-unknown-primary/
Carcinoma of Unknown Primary | Cancer Types | AACR
Jan 2, 2026 - Carcinoma of unknown primary is a rare disease in which cancer cells are found in the body but the place the disease originated is not known. Learn more.
carcinoma of unknown primarycancer typesaacr