 Canadian Oncology Societies - http://www.cos.ca Federation of canadian oncological societies: Canadian Association of Medical Oncologists, Canadian Hematology Society, Canadian Society of Surgical Oncology, Society of Gynecologic Oncologists of Canada, Canadian Association of Nursing in Oncology and Canadian Uro-Oncology Group. |
 American Society of Clinical Oncology - http://www.asco.org American professional organization for physicians who treat cancer. |
 Florida Society of Clinical Oncology - http://flasco.stateaffiliates.asco.org/ Facilitates and promotes multidisciplinary efforts to improve patient care in Florida. Includes officers, memberships, events, legislative update, news, jobs, and resources. |
 French Society of Radiation Oncology - http://www.sfro.org/english/ National professional society, holding annual meetings and publishing a journal, Cancer/Radiothérapie with articles in French (mainly) and English, with summaries in English/French. |
 Connective Tissue Oncology Society - http://www.ctos.org/ Professional society dedicated to sarcoma treatment and research. |
 Ohio/West Virginia Hematology Oncology Society - http://www.ohwv.org/ Represents physicians that specialize in the practice of hematology and oncology. Provides information about the Society, reimbursement issues, legislative updates, upcoming events, and educational programs. |
 Medical Oncology Association of Southern California - http://www.moasc.org/ Advocates for patients to obtain and oncologists to provide optimal cancer care. Includes news about legislation, boards, memberships, community, jobs, and events. |
 Pennsylvania Society of Oncology and Hematology - http://www.psoh.org/ Represents physicians and other health care professionals involved in the care of cancer patients. Features patient resources, news, events, policies, jobs, and board of directors. |
 Oklahoma Society of Clinical Oncology - http://www.oscook.org/ Dedicated to advancing the sciences of oncology and hematology, improve services to the public, advocate issues, and promote ethical standards. Includes news, membership, and physician directory. |
 The Arizona Clinical Oncology Society - http://www.tacos-oncology.com/ Represents the common interests of oncologists treating cancer in Arizona. Features membership, boards, newsletter, events, and contact information. |
 International Cancer Union - http://www.uicc.org International professional non-government organization dedicated to the global control of cancer. |
 American Society of Preventive Oncology - http://aspo.bcg.wisc.edu/ Professional society dedicated to cancer prevention and control research. |
 International Psycho-Oncology Society - http://www.ipos-society.org/ Professional society on clinical, educational and research issues on psychological aspects of cancer. |
 Association of Northern California Oncologists - http://www.anco-online.org/ Dedicated to assisting local oncologists in delivering quality care to patients, act as advocates, and provide clinical and professional education. |
 Missouri Cancer Coalition - http://www.mocancercoalition.org/ Members are representatives for oncology and hematology and oversee local medical policies. Includes information about memberships, committees, goals, jobs, legislation, and patient resources. |
 Hawaii Society of Clinical Oncology - http://www.hsco-hawaii.com/ Represents the common interests of oncologists treating cancer in Hawaii. Includes boards, membership, newsletter, links, and calendar of events. |
 International Society for Preventive Oncology - http://www.cancerprev.org/ISPO/ Professional society also publishing the journal "Cancer Detection and Prevention" |
 Hong Kong Society of Radiation Therapy and Oncology - http://www.fmshk.com.hk/memberdata/hksrto.htm Regional professional society. |
 North Carolina Oncology Association - http://www.ncoa-northcarolina.com/ Regional professional association. |
 Japan Society of Gynecologic Oncology - http://www.jsgo.gr.jp/eng-index.html National professional society, mainly research oriented. |
 Svenska hjärntumörföreningen - http://www.hjarntumorforeningen.se Swedish brain tumor society: society of patients, relatives and nursing personell. In Swedish. |
 International Society of Ocular Oncology - http://www.isoonet.org/ Professional international society, headquartered in Philadelphia, USA. |
 The Oncology Society of New Jersey - http://www.oncsocnj.org/ Regional professional society. |
 United Kingdom Oncology Nursing Society - http://www.ukons.org/ National professional society. |
 British Gynaecological Cancer Society - http://www.bgcs.org.uk National professional society. |
 Society of Gynecologic Nurse Oncologists - http://www.sgno.org/ International organization of nurses and health professionals dedicated to patient care, education, and research in gynecologic oncology and women's health care. |
 Korean society of oncologic gynecology and colposcopy - http://www.ksgoc.or.kr/eng/01_message.html National professional society, mainly in Korean. |
 Nevada Oncological Society - http://www.nos-nevada.com/ Regional professional society. |
 Nordisk Forening for Pediatrisk Hematologi og Onkologi - http://www.nopho.org Regional professional society. |
 Indiana Medical Oncology Society - http://www.imos-indiana.com/ Regional professional society. |
 South African Head & Neck Oncology Society - http://www.sahnos.co.za/ National professional society for head, neck and facial oncology. |
 Iowa Oncology Society - http://www.ios-iowa.com/ Regional professional society. |
 South Carolina Oncology Society - http://www.scosonline.com/ Regional professional society. |
 Puget Sound Chapter of the Oncology Nursing Society - http://www.psons.org/ Regional professional society. |
 Society for Translational Oncology - http://www.sto-online.org/ The purpose is "to speed the discovery and translation of important new treatments in the field of cancer medicine to the practice of global oncology". Publisher of "The Oncologist". |
 Clinical Oncological Society of Australia - http://www.cosa.org.au National professional society. |
 British Neuro-Oncology Society - http://www.bnos.org.uk/ National professional society. |
 Chinese Society for Clinical Oncology - http://www.csco.ac.cn/ National professional society, organizes annual meetings and international meetings in cooperation with international oncological organizations and courses for oncologists. |
 Oncology Association of Naturopathic Physicians - http://www.oncanp.org/ Professional society headquartered in Anchorage, Alaska, USA. |
 Canadian Association of Psychosocial Oncology - http://www.capo.ca Organization of professionals trained to help patients and families cope with the emotional, psychological and social stresses caused by cancer and its treatment. |
 Hematology Oncology Pharmacy Association - https://www.hoparx.org Professional organization dedicated to supporting hematology/oncology pharmacy practitioners in optimizing cancer patient care. Headquartered New Jersey, USA. |
 Singapore Society of Oncology - http://www.singaporeoncology.org.sg/ Regional professional society. |
 British Association Of Surgical Oncology - http://www.baso.org.uk National professional society. |
 Canadian Association of Radiation Oncology - http://www.caro-acro.ca National professional society. |
 Association of Freestanding Radiation Oncology Centers - http://www.afroc.org/ National association headquartered in Washington, DC, USA. |
 Association of Residents in Radiation Oncology - http://www.arro.org National professional society headquartered in Fairfax, VA, USA. |
 European Association of Dermato-Oncology - http://www.eado.org/ Organization dedicated to promote, coordinate and improve clinical and laboratory research in skin cancer. |
 Iowa Oncology Research Association - http://www.iora.org/ Society for oncoloy research in central Iowa. |
 Florida Society of Clinical Oncology - http://flasco.stateaffiliates.mystreetsmart.com/ Regional professional society. |
 Premier Oncology Hematology Management Society - http://www.pohms.com/ Society dedicated to improving the business environment of the hematology and oncology specialty, with offices in Harrisburg, Washington and Philadelphia, USA. |
 Scandinavian Society for Head and Neck Oncology - http://www.sshno.dk Regional professional society. |
 Michigan Society of Hematology and Oncology - http://www.msho.org/ Regional professional society. |
 Asian Society for Neuro-Oncology - http://www.asn-o.com/ Regional professional society for Japan, Korea, China, Taiwan, Turkey, Malaysia, Singapore, Indonesia and India, organizes annual meetings. |
 Veterinary Society of Surgical Oncology - http://www.vsso.org US national professional society. |
 Japan Society of Clinical Oncology - http://jsco.umin.ac.jp/english/ National professional society. |
 Virginia Association of Hematologists and Oncologists - http://vah-o.org/ Regional professional society. |
 Society of Gynecologic Oncologists of Canada - http://www.g-o-c.org/ National professional society for gynecological oncology. |
 Japan Society for Neuro-Oncology - http://www.jsn-o.com/eng/ National professional society. |
 Japanese Society for Therapeutic Radiology and Oncology - http://www.jastro.jp/english/ National professional society. |
 New Jersey Society of Oncology Managers - http://www.njsom.org/ Professional society of oncologists in New Jersey, USA. |
 International society of paediatric oncology - http://www.siop.nl/ International professional society concerned with cancer in children and young people. |
 Cancer Therapy & Research Center - http://www.ctrc.net A 501(c)(3) non-profit corporation and freestanding outpatient clinic providing state-of-the-art cancer therapy also organizing local, national and international meetings. |
 The Medical Oncology Group of Australia - http://www.moga.org.au Association of Australian oncologists supporting research and clinical trials and organizing training and continuing education. |
 CBCE - The Center for Biomedical Continuing Education - http://www.thecbce.com/ Provider of accredited continuing medical education (CME) and continuing education (CE)in the cancer field, in Irving, Texas, USA. |
 British Thoracic Oncology Group - http://www.btog.org Hold an annual meeting, has sub-groups with meetings and a website on thoracic oncology research. |
 European Cancer Organization - http://www.ecco-org.eu/ Umbrella organization campaigning on political issues such as equitable access to treatment and organizes a biennial series of congresses. |
 Central European Society for Anticancer Drug Research – EWIV - http://www.cesar.or.at Non-profit organization for scientists from Germany, Austria and Switzerland for research and development of new drugs, therapies and therapeutic strategies in oncology. |
 Society for Neuro-Oncology - http://www.soc-neuro-onc.org/ Professional society dedicated to promoting advances in neuro-oncology through research and education. |
 Society of Urologic Oncology - http://www.societyofurologiconcology.org/ Professional society developping educational and research initiatives and studying issues in urologic oncology. |
 Society of Surgical Oncology - http://www.surgonc.org/ Professional association for surgical oncologists and non-physician healthcare providers involved in oncologic patient care. |
 International Society for Oncology and Biological Medicine - https://isobm.org International society for research in tumor markers and oncodevelopmental and oncofetal biology. |
 International Society for Biological Therapy of Cancer - http://www.isbtc.org Professional society organizing congresses and symposia. |
 Bergamo Conference - http://www.bergamoconference.com Organizes congress "International Conference on Thrombosis and Hemostasis Issues in Cancer (ICTHIC)" with two years interval. |
 Association of Community Cancer Centers - http://www.accc-cancer.org/ National organization for all members of oncology teams, and organizer of the Oncology State Society Network. Based in Maryland, USA. |
 Society of Rhode Island Clinical Oncologists - http://www.rico-cancer.org/ Promotes professional education, advocates for patient care, standards, and ethics. Includes legislative updates, news, memberships, and practice issues. |
 Louisiana Oncology Society - http://www.laoncologysociety.org/ Features information about membership, officers, current news, practice issues, legislative updates, resources, and events. |
 European Group on Tumor Markers - http://www.egtm.eu/ With working groups developing detailed recommendations on the use of tumor markers in given tumor localizations. |
 European Society for Medical Oncology - http://www.esmo.org/ European professional organization for medical oncology, providing education and clinical guidelines for medical oncologists and other healthcare professionals, working to ensure optimal care for cancer patients. |
 International Congress on Anti Cancer Treatment - http://www.icact.com/ Congresses arranged annually. |
 Federation of European Cancer Societies - http://www.fecs.be Umbrella organization for European organizations in the oncology field. |
 European Society of Surgical Oncology - http://www.esso-surgeonline.be/ Non profit organization devoted to surgery for the treatment of cancer. |
 American Psychosocial Oncology Society - http://www.apos-society.org/ Professional society dedicated to clinical, educational and research issues that relate to the psychosocial dimensions of cancer. |
 European Society of Gynaecological Oncology - http://www.esgo.org/ Professional society dedicated to gynaecolgical cancer. |
 Illinois Medical Oncology Society - http://www.imos-illinois.com/ Regional professional society. |
 European Society for Hypothermic Oncology - http://www.esho.info/ Professional society arranging annual meetings and publishing a journal. |
 Florida Society of Clinical Oncology - http://www.flasco.org Regional professional society for clinical oncology. |
 European Society of Oncology Pharmacy - http://www.esop.li/ European branch of the International Society of Oncology Pharmacy Practitioners. |
 Swiss Society for Oncology - http://www.sso-sgo.ch/ National professional society. |
 Society of Oncology and Cancer Research of Nigeria - http://www.socron.net National professional society. |
 Georgia Society of Clinical Oncology - http://www.gasco.us/ Regional professional society. |
 European Musculo-Skeletal Oncology Society - http://www.emsos.org/ Regional professional society arranging congresses. |
 Tennessee Oncology Practice Society - http://tops-tennessee.com/ Professional association of oncologists in Tennessee. |
 International Society of Gastrointestinal Oncology - http://www.isgio.org/ International educational organization committed to gastrointestinal oncology. |
 Paediatric Radiation Oncology Society - http://www.intpros.org/ International professional society for pediatric radiological oncologists. |
 European Society of Veterinary Oncology - http://www.esvonc.org/ Society for research in in veterinary and comparative oncology. |
 Society for Integrative Oncology - http://www.integrativeonc.org/ Professional society dedicated to studying and facilitating the cancer treatment and recovery process through complementary therapies. |
 European Society for Therapeutic Radiology and Oncology - http://www.estro.org Professional society for radiation oncologists. |
 International Society of Oncology Pharmacy Practitioners - http://www.isopp.org Professional society to enhance oncology pharmacy practice. |
 Society for Radiation Oncology Administrators - http://www.sroa.org/ Society committed to providing education, advocacy and information to radiation oncology administrators. |
 British Psychosocial Oncology Society - http://www.bpos.org/ National professional society dedicated to psychosocial aspects of cancer. |
 Society for Oncology Massage - http://www.s4om.org/ international association of massage therapists with particular interest and training for treatment of oncology patients. |
 Australian Society of Gynaecologic Oncologists - http://www.asgo.net.au/ National professional society. |
 Nordic Society Gynecological Oncology - http://www.nsgo.org/ Regional professional society. |
 Minnesota Society of Clinical Oncology - http://msco-minnesota.com/ Regional professional society for oncologists in Minnesota. |