Study to Test the Safety and Tolerability of PF-07257876 in Participants With Selected Advanced Tumors.

Magee-Womens Hospital of UPMC, Pittsburgh

UPMC Hillman Cancer Center, Pittsburgh

UPMC Shadyside Hospital, Pittsburgh

UPMC Hillman Cancer Center Erie, Erie

UPMC Hillman Cancer Center - Camp Hill, Camp Hill

UPMC Hillman Cancer Center - Carlisle, Carlisle

UPMC Pinnacle - Ortenzio Cancer Center (OCC), Mechanicsburg

UPMC Pinnacle - Community Osteopathic / Medical Sciences Pavilion (MSP), Harrisburg

UPMC Memorial, York

Virginia Cancer Specialists, Fairfax

Duke Cancer Institute, Durham

Hospital General Universitario Gregorio Marañon, Madrid

Hospital Universitario 12 de Octubre, Madrid

Mayo Clinic Jacksonville, Jacksonville

Hospital Clinico de Valencia, Valencia

Mayo Clinic Rochester, Rochester

Siteman Cancer Center-North County, Florissant

Barnes-Jewish Hospital, St Louis

Washington University School of Medicine, St Louis

Washington University, St Louis

Siteman Cancer Center - South County, St Louis

Siteman Cancer Center - West County, Creve Coeur

Siteman Cancer Center - St Peters, City of Saint Peters

Highlands Oncology Group, Fayetteville

Highlands Oncology Group, Rogers

Highlands Oncology Group, Springdale

Mayo Clinic Hospital, Phoenix

Mayo Clinic, Scottsdale

The Angeles Clinic and Research Institute, A Cedars-Sinai Affiliate, Los Angeles

Keck Hospital of USC, Los Angeles

Keck School of Medicine of USC, Los Angeles

LAC+USC Medical Center, Los Angeles

USC/Norris Comprehensive Cancer Center, Los Angeles

The Angeles Clinic and Research Institute, A Cedars-Sinai Affiliate (Emergency Back-Up Only), Santa Monica

Keck Hospital of USC Pasadena, Pasadena

Hoag Hospital Irvine, Irvine

Hoag Memorial Hospital Presbyterian, Newport Beach

Seattle Cancer Care Alliance, Seattle

Hackensack University Medical Center, Hackensack

John Theurer Cancer Center at Hackensack University Medical Center, Hackensack

Rhode Island Hospital, Providence

The Miriam Hospital, Providence

Hospital Universitari Vall d'Hebron, Barcelona