A Study of Sacituzumab Tirumotecan (MK-2870) as a Single Agent and in Combination With Pembrolizumab (MK-3475) Versus Treatment of Physician's Choice in Participants With HR+/HER2- Unresectable Locally Advanced or Metastatic Breast Cancer (MK-2870-010)

Ironwood Cancer & Research Centers ( Site 0066), Chandler, Arizona, United States

Banner MD Anderson Cancer Center-Oncology ( Site 0004), Gilbert, Arizona, United States

Providence Medical Foundation-Oncology ( Site 0020), Fullerton, California, United States

Moores Cancer Center ( Site 0059), La Jolla, California, United States

Cancer and Blood Specialty Clinic ( Site 0001), Los Alamitos, California, United States

University of Colorado Anschutz Medical Campus ( Site 0061), Aurora, Colorado, United States

UCHealth Cherry Creek Medical Center ( Site 0094), Denver, Colorado, United States

University of Colorado Health - Highlands Ranch Hospital ( Site 0095), Highlands Ranch, Colorado, United States

Yale Cancer Center ( Site 0060), New Haven, Connecticut, United States

Stamford Hospital ( Site 0049), Stamford, Connecticut, United States

AdventHealth Altamonte Springs ( Site 0021), Altamonte Springs, Florida, United States

University of Florida College of Medicine ( Site 0063), Gainesville, Florida, United States

Orlando Health Cancer Institute ( Site 0011), Orlando, Florida, United States

Archbold Memorial Hospital-Lewis Hall Singletary Oncology Center ( Site 0032), Thomasville, Georgia, United States

Rush University Medical Center ( Site 0079), Chicago, Illinois, United States

University of Chicago Medical Center ( Site 0067), Chicago, Illinois, United States

Saint Elizabeth Medical Center Edgewood-Cancer Care Center ( Site 0053), Edgewood, Kentucky, United States

Mary Bird Perkins Cancer Center-Breast & GYN Pavilion ( Site 0042), Baton Rouge, Louisiana, United States

Greenebaum Comprehensive Cancer Center ( Site 0036), Baltimore, Maryland, United States

Mercy Medical Center - Baltimore-Medical Oncology and Hematology ( Site 0028), Baltimore, Maryland, United States

Holy Cross Hospital ( Site 0073), Silver Spring, Maryland, United States

Dana-Farber Cancer Institute-Breast Oncology Center ( Site 0037), Boston, Massachusetts, United States

Henry Ford Health ( Site 0002), Detroit, Michigan, United States

Saint Luke's Cancer Institute ( Site 0027), Kansas City, Missouri, United States

Washington University School of Medicine ( Site 0076), St Louis, Missouri, United States

NYU Langone Health - Brooklyn ( Site 0089), Brooklyn, New York, United States

NYU Langone Hospital - Long Island ( Site 0090), Mineola, New York, United States

Laura and Isaac Perlmutter Cancer Center-Hematology and Oncology ( Site 0068), New York, New York, United States

Hematology Oncology Associates of Rockland ( Site 0054), Nyack, New York, United States

Stony Brook University-Cancer Center ( Site 0034), Stony Brook, New York, United States

Levine Cancer Institute ( Site 0014), Charlotte, North Carolina, United States

Zangmeister Cancer Center ( Site 7000), Columbus, Ohio, United States

Providence Portland Medical Center ( Site 0044), Portland, Oregon, United States

Providence St. Vincent Medical Center ( Site 0081), Portland, Oregon, United States

Thomas Jefferson University - Clinical Research Institute ( Site 0056), Philadelphia, Pennsylvania, United States

Texas Oncology-Dallas Presbyterian Hospital ( Site 8000), Dallas, Texas, United States

Parkland Health and Hospital System ( Site 0069), Dallas, Texas, United States

UT Southwestern Medical Center ( Site 0050), Dallas, Texas, United States

The Center for Cancer and Blood Disorders ( Site 0041), Fort Worth, Texas, United States

Texas Oncology - San Antonio ( Site 8002), San Antonio, Texas, United States

The University of Texas Health Science Center at Tyler dba UT Health East Texas HOPE Cancer Center ( Site 0057), Tyler, Texas, United States

Inova Schar Cancer Institute ( Site 0025), Fairfax, Virginia, United States

Bon Secours St. Francis Medical Center-Oncology Research ( Site 0015), Midlothian, Virginia, United States

VCU Health Adult Outpatient Pavillion ( Site 0070), Richmond, Virginia, United States

Oncology and Hematology Associates of Southwest Virginia (BRCC) ( Site 8001), Roanoke, Virginia, United States

University Hospital and UW Health Clinics-Carbone Cancer Center ( Site 0040), Madison, Wisconsin, United States

Instituto Alexander Fleming-Alexander Fleming ( Site 0382), Buenos Aires, Buenos Aires F.D., Argentina

Fundacion Estudios Clinicos-Oncology ( Site 0384), Rosario, Santa Fe Province, Argentina

Hospital Aleman-Oncology ( Site 0386), Buenos Aires, Argentina

Centro de Educación Médica e Investigaciones clínicas "Dr. Norberto Quirno" (CEMIC) ( Site 0383), Buenos Aires, Argentina

Hospital Italiano de Córdoba ( Site 0385), Córdoba, Argentina

Fundación CORI para la Investigación y Prevención del Cáncer ( Site 0387), La Rioja, Argentina

Macquarie University-MQ Health Clinical Trials Unit ( Site 2002), Macquarie University, New South Wales, Australia

Westmead Hospital ( Site 2000), Westmead, New South Wales, Australia

Frankston Hospital-Oncology and Haematology ( Site 2003), Frankston, Victoria, Australia

Fiona Stanley Hospital-Medical Oncology ( Site 2004), Murdoch, Western Australia, Australia

Institut Jules Bordet-Medicine Oncology ( Site 1104), Anderlecht, Bruxelles-Capitale, Region de, Belgium

Cliniques universitaires Saint-Luc-Medical Oncology ( Site 1103), Brussels, Bruxelles-Capitale, Region de, Belgium

Jessa Ziekenhuis-Limburgs Oncologisch Centrum ( Site 1105), Hasselt, Limburg, Belgium

AZ Maria Middelares-IKG ( Site 1106), Ghent, Oost-Vlaanderen, Belgium

Université Catholique de Louvain-Namur - Centre Hospitalier -Oncology ( Site 1107), Namur, Belgium

Oncoclínica Oncologistas Associados-Clinical Research ( Site 0407), Teresina, Piauí, Brazil

Hospital Moinhos de Vento ( Site 0403), Porto Alegre, Rio Grande do Sul, Brazil

Hospital do Câncer Mãe de Deus ( Site 0404), Porto Alegre, Rio Grande do Sul, Brazil

Instituto de Oncologia Saint Gallen ( Site 0412), Santa Cruz do Sul, Rio Grande do Sul, Brazil

Instituto do Câncer Brasil - Unidade Taubaté ( Site 0408), Taubaté, São Paulo, Brazil

IBCC - Núcleo de Pesquisa e Ensino ( Site 0401), São Paulo, Brazil

BC Cancer Surrey ( Site 0315), Surrey, British Columbia, Canada

Southlake Health ( Site 0311), Newmarket, Ontario, Canada

Princess Margaret Cancer Centre ( Site 0310), Toronto, Ontario, Canada

CIUSSS de l'Est-de-l'Île-de-Montréal ( Site 0301), Montreal, Quebec, Canada

Jewish General Hospital ( Site 0303), Montreal, Quebec, Canada

CHU de Quebec Universite Laval - Hopital du Saint-Sacrement ( Site 0302), Québec, Quebec, Canada

Centre intégré de santé et de services sociaux du Bas Saint-Laurent- Hôpital régional de Rimouski ( Site 0308), Rimouski, Quebec, Canada

FALP-UIDO ( Site 0451), Santiago, Region M. de Santiago, Chile

Oncovida ( Site 0453), Santiago, Region M. de Santiago, Chile

Clínica RedSalud Vitacura ( Site 0455), Santiago, Region M. de Santiago, Chile

Pontificia Universidad Catolica de Chile ( Site 0454), Santiago, Region M. de Santiago, Chile

Bradfordhill ( Site 0452), Santiago, Region M. de Santiago, Chile

Bradford Hill Norte ( Site 0456), Antofagasta, Chile

Fundacion Colombiana de Cancerología Clinica Vida ( Site 0506), Medellín, Antioquia, Colombia

FUNDACION CTIC CENTRO DE TRATAMIENTO E INVESTIGACION SOBRE CANCER LUIS CARLOS SARMIENTO ANGULO ( Site 0507), Bogotá, Bogota D.C., Colombia

Sociedad De Oncología y Hematología Del Cesar SAS-Oncology ( Site 0501), Valledupar, Cesar Department, Colombia

IMAT S.A.S ( Site 0502), Montería, Departamento de Córdoba, Colombia

Fundación Valle del Lili ( Site 0508), Cali, Valle del Cauca Department, Colombia

CIMCA ( Site 0551), San José, Provincia de San José, Costa Rica

Hospital Metropolitano - Sede Lindora ( Site 0550), Santa Ana, Provincia de San José, Costa Rica

ICIMED ( Site 0552), San José, Costa Rica

Fakultni nemocnice Ostrava-Klinika onkologicka ( Site 1134), Ostrava-Poruba, Moravian-Silesian Region, Czechia

Fakultni nemocnice Olomouc-Onkologicka klinika ( Site 1132), Olomouc, Olomouc Region, Czechia

Fakultni nemocnice v Motole-Onkologicka klinika 2. LF UK a FN Motol ( Site 1136), Prague, Praha 5, Czechia

Nemocnice Ceske Budejovice-Onkologicke oddeleni ( Site 1138), České Budějovice, South Bohemian Region, Czechia

Fakultni nemocnice Kralovske Vinohrady-Onkologická klinika ( Site 1135), Prague, Czechia

Rigshospitalet ( Site 1180), Copenhagen, Capital Region, Denmark

Nordsjællands Hospital - Hillerød ( Site 1184), Hillerød, Capital Region, Denmark

Næstved Sygehus ( Site 1182), Næstved, Region Sjælland, Denmark

Odense Universitetshospital ( Site 1181), Odense, Region Syddanmark, Denmark

Vejle Sygehus ( Site 1183), Vejle, Region Syddanmark, Denmark

Hopital Prive Jean Mermoz-Oncology ( Site 1246), Lyon, Auvergne-Rhône-Alpes, France

Centre François Baclesse ( Site 1250), Caen, Calvados, France

Centre de Cancérologie du Grand Montpellier ( Site 1244), Montpellier, Languedoc-Roussillon, France

Hôpital privé du Confluent SAS-Service d'oncologie médicale ( Site 1242), Nantes, Loire-Atlantique, France

Centre Hospitalier Universitaire de Poitiers-Pôle régional de cancérologie ( Site 1243), Poitiers, Vienne, France

Pitie Salpetriere University Hospital ( Site 1249), Paris, France

Institut Curie-Oncology medical Department ( Site 1240), Paris, France

Universitaetsklinikum Erlangen-Klinik für Gynäkologie und Geburtshilfe ( Site 1301), Erlangen, Bavaria, Germany

Klinikum Ernst von Bergmann-Frauenklinik ( Site 1305), Potsdam, Brandenburg, Germany

Franziskus-Hospital Harderberg ( Site 1308), Georgsmarienhütte, Lower Saxony, Germany

Universitaetsklinikum Duesseldorf-Klinik für Frauenheilkunde & Geburtshilfe ( Site 1311), Düsseldorf, North Rhine-Westphalia, Germany

Kliniken Essen-Mitte, Evangelische Huyssens-Stiftung-Klinik für Senologie/ Brustzentrum ( Site 1300), Essen, North Rhine-Westphalia, Germany

CaritasKlinikum Saarbruecken St. Theresia ( Site 1304), Saarbrücken, Saarland, Germany

SRH Wald-Klinikum Gera-Zentrum für klinische Studien ( Site 1315), Gera, Thuringia, Germany

Helios Klinikum Berlin-Buch-Klinik für Gynäkologie und Geburtshilfe ( Site 1314), Berlin, Germany

Errikos Dunant Hospital Center ( Site 1348), Athens, Attica, Greece

Aretaieio Hospital Oncology Unit ( Site 1345), Athens, Attica, Greece

Hygeia Hospital ( Site 1346), Marousi, Attica, Greece

University General Hospital of Larissa ( Site 1343), Larissa, Thessaly, Greece

St. LUKE'S HOSPITAL S.A. ( Site 1347), Thessaloniki, Greece

European Interbalkan Medical Center ( Site 1341), Thessaloniki, Greece

Queen Mary Hospital ( Site 2040), Hksar, Hong Kong

Prince of Wales Hospital ( Site 2041), Shatin, Hong Kong

Szegedi Tudományegyetem Szent-Györgyi Albert Klinikai Központ-Onkoterápiás Klinika ( Site 1379), Szeged, Csongrád megye, Hungary

Somogy Vármegyei Kaposi Mór Oktató Kórház-Oncology center ( Site 1371), Kaposvár, Somogy County, Hungary

Zala Vármegyei Szent Rafael Kórház-Onkológiai osztály ( Site 1372), Zalaegerszeg, Zala County, Hungary

Semmelweis Egyetem-Belgyógyászati és Onkológiai Klinika ( Site 1381), Budapest, Hungary

Budapesti Uzsoki Utcai Kórház-Onkoradiológiai Osztály ( Site 1373), Budapest, Hungary

Debreceni Egyetem Klinikai Kozpont-Onkológiai Klinika ( Site 1375), Debrecen, Hungary

Tata Memorial Hospital-Medical Oncology ( Site 2053), Mumbai, Maharashtra, India

Kokilaben Dhirubhai Ambani Hospital & Medical Research Institute-Centre for cancer ( Site 2056), Mumbai, Maharashtra, India

All India Institute of Medical Sciences ( Site 2051), New Delhi, National Capital Territory of Delhi, India

Rajiv Gandhi Cancer Institute And Research Centre-Department of Clinical Research ( Site 2052), New Delhi, National Capital Territory of Delhi, India

Bon Secours Cork Hospital ( Site 1422), Cork, Ireland

St. Vincent's University Hospital-Medical Oncology Research Department ( Site 1420), Dublin, Ireland

Mater Misericordiae University Hospital-Clinical Trials Research Unit ( Site 1423), Dublin, Ireland

Rambam Health Care Campus-Oncology Division ( Site 1452), Haifa, Israel

Hadassah Medical Center ( Site 1451), Jerusalem, Israel

Rabin Medical Center ( Site 1453), Petah Tikva, Israel

Sheba Medical Center ( Site 1450), Ramat Gan, Israel

IRCCS - Istituto Romagnolo per lo Studio dei Tumori (IRST) "Dino Amadori" ( Site 1480), Meldola, Forli-Cesena, Italy

CRO-IRCCS ( Site 1478), Aviano, Friuli Venezia Giulia, Italy

Fondazione IRCCS Istituto Nazionale dei Tumori-Struttura Complessa Oncologia Medica 1 ( Site 1472), Milan, Lombardy, Italy

Istituto Europeo di Oncologia IRCCS-Divisione di Senologia Medica ( Site 1475), Milan, Lombardy, Italy

Istituto Clinico Humanitas ( Site 1476), Rozzano, Milano, Italy

IRCCS Azienda Ospedaliero-Universitaria di Bologna, Policlinico di Sant'Orsola ( Site 1474), Bologna, Italy

Ospedale San Martino ( Site 1479), Genova, Italy

Ospedale San Raffaele-Oncologia Medica ( Site 1471), Milan, Italy

Fondazione Policlinico Universitario Agostino Gemelli IRCCS - Università Cattolica del Sacro Cuore ( Site 1477), Roma, Italy

Nagoya City University Hospital ( Site 2474), Nagoya, Aichi-ken, Japan

National Cancer Center Hospital East ( Site 2463), Kashiwa, Chiba, Japan

Hokkaido University Hospital ( Site 2460), Sapporo, Hokkaido, Japan

Tokai University Hospital ( Site 2473), Isehara, Kanagawa, Japan

St. Marianna University Hospital ( Site 2465), Kawasaki, Kanagawa, Japan

Kitasato University Hospital ( Site 2471), Sagamihara, Kanagawa, Japan

Kanagawa Cancer Center ( Site 2472), Yokohama, Kanagawa, Japan

Mie University Hospital ( Site 2483), Tsu, Mie-ken, Japan

Tohoku University Hospital ( Site 2482), Sendai, Miyagi, Japan

The University of Osaka Hospital ( Site 2476), Suita, Osaka, Japan

Saitama Medical University International Medical Center ( Site 2462), Hidaka, Saitama, Japan

Juntendo University Hospital ( Site 2468), Bunkyo, Tokyo, Japan

Cancer Institute Hospital of JFCR ( Site 2464), Koto, Tokyo, Japan

Showa Medical University Hospital ( Site 2466), Shinagawa, Tokyo, Japan

Tokyo Medical University Hospital ( Site 2467), Shinjuku, Tokyo, Japan

National Center for Global Health and Medicine ( Site 2469), Shinjuku, Tokyo, Japan

Fukushima Medical University Hospital ( Site 2461), Fukushima, Japan

Gifu University Hospital ( Site 2486), Gifu, Japan

Hiroshima City Hiroshima Citizens Hospital ( Site 2478), Hiroshima, Japan

Social medical corporation Hakuaikai Sagara Hospital ( Site 2481), Kagoshima, Japan

Kumamoto University Hospital ( Site 2480), Kumamoto, Japan

Kyoto University Hospital ( Site 2475), Kyoto, Japan

Okayama University Hospital ( Site 2485), Okayama, Japan

Osaka Prefectural Hospital Organization Osaka International Cancer Institute ( Site 2477), Osaka, Japan

Hospital Sultan Ismail ( Site 2153), Johor Bahru, Johor, Malaysia

Sarawak General Hospital ( Site 2154), Kuching, Sarawak, Malaysia

Pantai Hospital Kuala Lumpur ( Site 2151), Kuala Lumpur, Malaysia

CIO - Centro de Inmuno-Oncología de Occidente ( Site 0592), Guadalajara, Jalisco, Mexico

Grupo Médico ASSET-Clinical Research ( Site 0596), Mexico City, Mexico City, Mexico

Health Pharma Professional Research S.A. de C.V: ( Site 0598), Mexico City, Mexico City, Mexico

INCAN-TUMORES MAMARIOS ( Site 0597), Mexico City, Mexico City, Mexico

Hospital Universitario "Dr. Jose Eleuterio Gonzalez"-Servicio de Oncología ( Site 0590), Monterrey, Nuevo León, Mexico

CENTRO MEDICO ZAMBRANO HELLION-Centro de Cáncer de Mama ( Site 0595), San Pedro Garza García, Nuevo León, Mexico

Ziekenhuis Rijnstate-Rijnstate Centrum Oncologisch Onderzoek ( Site 1524), Arnhem, Gelderland, Netherlands

Maastricht UMC+-Medical Oncology ( Site 1522), Maastricht, Limburg, Netherlands

Amphia Ziekenhuis, locatie Breda Molengracht-oncologie ( Site 1523), Breda, North Brabant, Netherlands

Catharina Ziekenhuis ( Site 1526), Eindhoven, North Brabant, Netherlands

Nederlands Kanker Instituut - Antoni van Leeuwenhoek (NKI-AVL)-medical oncology ( Site 1520), Amsterdam, North Holland, Netherlands

Isala, locatie Zwolle ( Site 1525), Zwolle, Overijssel, Netherlands

Meander Medisch Centrum ( Site 1521), Amersfoort, Utrecht, Netherlands

Auckland City Hospital ( Site 2031), Auckland, New Zealand

Clinica Vallesur - AUNA ( Site 0652), Arequipa, Ariqipa, Peru

Hospital Militar Central Luis Arias Schereiber ( Site 0651), Jesús María, Lima, Peru

Oncosalud ( Site 0650), Lima, Muni Metro de Lima, Peru

IPOR Instituto Peruano de Oncología & Radioterapia ( Site 0653), Lima, Peru

Metro Davao Medical and Research Center ( Site 2202), Davao City, Davao Del Sur, Philippines

ST. LUKE'S MEDICAL CENTER-Medicine ( Site 2200), Quezon City, National Capital Region, Philippines

Centrum Onkologii im. Prof. Franciszka Lukaszczyka-Ambulatorium Chemioterapii ( Site 1582), Bydgoszcz, Kuyavian-Pomeranian Voivodeship, Poland

Mazowiecki Szpital Wojewódzki w Siedlcach-Siedleckie Centrum Onkologii ( Site 1584), Siedlce, Masovian Voivodeship, Poland

Narodowy Instytut Onkologii im. Marii Sklodowskiej-Curie - P-Klinika Nowotworów Piersi i Chirurgii ( Site 1580), Warsaw, Masovian Voivodeship, Poland

Mazowiecki Szpital Onkologiczny ( Site 1581), Wieliszew, Masovian Voivodeship, Poland

Mrukmed-Mrukmed ( Site 1592), Rzeszów, Podkarpackie Voivodeship, Poland

Bialostockie Centrum Onkologii ( Site 1585), Bialystok, Podlaskie Voivodeship, Poland

Szpitale Pomorskie Sp. z o. o.-Oddział Onkologii Klinicznej ( Site 1593), Gdynia, Pomeranian Voivodeship, Poland

Narodowy Instytut Onkologii - Oddzial w Gliwicach-Centrum Diagnostyki i Leczenia Chorob Piersi ( Site 1590), Gliwice, Silesian Voivodeship, Poland

Szpital Wojewódzki w Koszalinie. ( Site 1583), Poland, West Pomeranian Voivodeship, Poland

Zachodniopomorskie Centrum Onkologii ( Site 1588), Szczecin, West Pomeranian Voivodeship, Poland

Swietokrzyskie Centrum Onkologii, Samodzielny Publiczny Zakl-Klinika Onkologii Klinicznej, Dzial Ch ( Site 1595), Kielce, Świętokrzyskie Voivodeship, Poland

Unidade Local de Saude Amadora/Sintra - Hospital Prof Dr Fernando Fonseca ( Site 1663), Lisbon, Lisbon District, Portugal

Unidade Local de Saude de Santa Maria - Hospital de Santa Maria ( Site 1661), Lisbon, Portugal

Instituto Português de Oncologia do Porto Francisco Gentil, EPE ( Site 1662), Porto, Portugal

Puerto Rico Medical Research Center LLC ( Site 0675), Hato Rey, Puerto Rico

UPR Comprehensive Cancer Center-Comprehensive Cancer Center Hospital ( Site 0677), San Juan, Puerto Rico

Spitalul Clinic Filantropia ( Site 1703), Bucharest, Bucharest, Romania

SC Radiotherapy Center Cluj SRL-Oncologie Medicala ( Site 1702), Florești, Cluj, Romania

Centrul Medical Neolife- Baneasa ( Site 1704), Bucharest, Romania

Institutul Oncologic Cluj ( Site 1701), Cluj-Napoca, Romania

National University Hospital ( Site 2250), Singapore, Central Singapore, Singapore

Mount Alvernia ICON Cancer Center ( Site 2251), Singapore, North East, Singapore

CANCERCARE LANGENHOVEN DRIVE ONCOLOGY CENTRE ( Site 2905), Port Elizabeth, Eastern Cape, South Africa

Wits Clinical Research ( Site 2903), Johannesburg, Gauteng, South Africa

Curo Oncology ( Site 2908), Pretoria, Gauteng, South Africa

Sandton Oncology Medical Group (Pty) Ltd ( Site 2911), Sandton, Gauteng, South Africa

Cancercare Rondebosch Oncology-Clinical trials ( Site 2904), Cape Town, Western Cape, South Africa

Seoul National University Hospital-Internal Medicine ( Site 2353), Seoul, South Korea

Severance Hospital, Yonsei University Health System-Medical oncology ( Site 2350), Seoul, South Korea

Asan Medical Center-Department of Oncology ( Site 2352), Seoul, South Korea

Samsung Medical Center-Division of Hematology/Oncology ( Site 2351), Seoul, South Korea

HOSPITAL UNIVERSITARIO QUIRONSALUD MADRID ( Site 1758), Pozuelo de Alarcón, Madrid, Spain

HOSPITAL CLINICO DE VALENCIA-Oncology ( Site 1752), Valencia, Valenciana, Comunitat, Spain

Hospital Universitari Vall d'Hebron-Oncology ( Site 1750), Barcelona, Spain

Hospital Universitario Reina Sofia-Oncologia Medica ( Site 1754), Córdoba, Spain

Hospital Beata María Ana-oncology ( Site 1755), Madrid, Spain

HOSPITAL GENERAL UNIVERSITARIO GREGORIO MARAÑON-ONCOLOGY ( Site 1756), Madrid, Spain

Hospital Universitario Virgen Macarena ( Site 1757), Seville, Spain

Karolinska Universitetssjukhuset Solna ( Site 1801), Stockholm, Stockholm County, Sweden

Akademiska sjukhuset ( Site 1802), Uppsala, Uppsala County, Sweden

Södra Älvsborgs Sjukhus Borås ( Site 1803), Borås, Västra Götaland County, Sweden

University Hospital Basel-Gynecology & Gynecologic Oncology ( Site 1844), Basel, Canton of Basel-City, Switzerland

Spital Thun ( Site 1840), Thun, Canton of Bern, Switzerland

Brust-Zentrum ( Site 1841), Zurich, Canton of Zurich, Switzerland

Changhua Christian Hospital ( Site 2410), Changhua, Taiwan

Chang Gung Memorial Hospital at Kaohsiung-Oncology and Hematology ( Site 2413), Kaohsiung City, Taiwan

National Cheng Kung University Hospital-Surgery ( Site 2411), Tainan, Taiwan

National Taiwan University Hospital-Oncology ( Site 2415), Taipei, Taiwan

Mackay Memorial Hospital ( Site 2412), Taipei, Taiwan

Chang Gung Medical Foundation-Linkou Branch-General Surgery ( Site 2414), Taoyuan, Taiwan

Dr. Abdurrahman Yurtaslan Ankara Onkoloji Egitim ve Arastırma Hastanesi ( Site 1878), Yenimahalle, Ankara, Turkey (Türkiye)

Medipol Mega Universite Hastanesi-oncology ( Site 1875), Stanbul, Istanbul, Turkey (Türkiye)

Adana Medical Park Seyhan Hastanesi-Medikal Onkoloji ( Site 1876), Adana, Turkey (Türkiye)

Hacettepe Universite Hastaneleri-oncology hospital ( Site 1870), Ankara, Turkey (Türkiye)

Memorial Ankara Hastanesi-Medical Oncology ( Site 1874), Ankara, Turkey (Türkiye)

Ankara Bilkent Şehir Hastanesi-Medical Oncology ( Site 1871), Ankara, Turkey (Türkiye)

TC Saglik Bakanligi Goztepe Prof. Dr. Suleyman Yalcin Sehir Hastanesi-oncology ( Site 1872), Istanbul, Turkey (Türkiye)

Samsun Medical Park Hastanesi-medical oncology ( Site 1873), Samsun, Turkey (Türkiye)

North West Cancer Centre ( Site 1944), Londonderry, Derry and Strabane, United Kingdom

The Royal Cornwall Hospital ( Site 1943), Truro, England, United Kingdom

St Bartholomew's Hospital-Centre for Experimental Cancer Medicine ( Site 1940), London, London, City of, United Kingdom

University College London Hospital-Cancer Clinical Trials Unit ( Site 1942), London, London, City of, United Kingdom

Blackpool Victoria Hospital ( Site 1941), Blackpool, United Kingdom

City Hospital, Nottingham University Hospitals NHS Trust ( Site 1945), Nottingham, United Kingdom