1 Rare cancers of adult: a specific organisational framework in France The definition of rare cancers There is no international consensus for the definition of a rare cancer. Whereas a prevalence of under 50/100,000 persons per year delineates a rare disease, it is a low incidence that serves as a basis for the definition of a rare cancer. Hence, the analysis by localization and by histological subtype leads to a proposed cut-off of 6/100,000 in Europe1, and 15/100,000 in the USA2 for the definition of a rare cancer. The specific organizational framework for rare cancers in adults promoted by the French national cancer institute (INCa) and the Ministry of Health targets both: • • cancers with incidence under 6/100,000 persons per year; and cancers requiring a highly specialized care, owing to their localization or their occurrence in a very specific context or their complexity. Histological or molecular rare subtypes of frequent cancers are excluded from this specific organizational framework. 1 2 Gatta G, et al, Europ J Cancer 2011; 47 : 2493-2511 Greenlee RT, et al, Public Health Rep 2010 ; 125 : 28-43 French Cancer plan 2009-2013 : measures 20 and 23 www.e-cancer.fr These cancers present specific problems: • primarily the difficulty of diagnosis. Indeed, the rarity of cases may lead to diagnosis uncertainty and several weeks delay, or even misdiagnosis, which may in turn lead to inadequate treatment; • but also a problem of care management. Few clinical practice guidelines are available for these pathologies; expertise and access to highly complex therapies are often limited to a few institutions ; • thirdly, an insufficient access to clinical trials, due to the rarity of these cancers ; • finally, and above all, the rarity of these tumors, subsequent delayed diagnosis and/or treatment breads feelings of isolation for the patients and their relatives. 2 Description of organisational framework It was built through 4 competitive calls for proposals since 2009. Twenty-three national clinical expert centres and 4 national pathological networks have been identified. For a given group of rare cancers, the management of care relies on regional or interregional expert centres that cover the whole national territory, including the French overseas Departments and Territories and are coordinated at the national level by a national expert centre under the responsibility of a coordinating clinician. Expert centres have collaborative links with local cancer teams. Double reading and access to molecular tumor profiling if needed, is organized either in the context of one of the national pathological expert networks, or via groups of expert pathologists working under the direction of an expert pathologist designated at a national level. They assume responsibility for the organization and quality of this double reading for all patient cases presented at a regional or national referral RCP (réunion de concertation pluridisciplinaire, multidisciplinary meeting). The double reading makes use of telepathology networks to shorten delays. Referral RCPs are organized (by web conferences most of the time) at a regional and/or a national level by the expert centres. The patient cases are discussed by experts in the presence of the patient’s oncologist, at diagnosis stage, during treatment, during follow-up, or when the disease recurs. Expert centres are requested: • to contribute to research promotion on these rare cancers through multicentre research studies – basic, translational and clinical- at national or international level; • to participate in the drafting or updating of national recommendations for good clinical practice, taking into account as appropriate European or international recommendations; • to contribute to the epidemiological surveillance and observation of these cancers by establishing a database and collect all cases; • to train health care providers; • to provide information to patients and their relatives, through relationships with national patients associations, and communication to the general public on this rare cancer; • to participate in the follow-up of this specific organizational framework implemented by INCa; • to liaise with the expert pathologist and integrate double reading into this framework. Accordingly, each and every patient affected by one of these pathologies should benefit from best care in the institution of his/her choice, with a definite diagnosis through the double reading process of his/her tumoral tissue samples, a multidisciplinary consensus conference on his/her case, the choice of an appropriate treatment – very often innovative in the context of a clinical trial- and the support of a patient association. The rare cancers organizational framework is supported through an annual grant of the LFSS (Loi de Financement de la Sécurité Sociale, social security funding Act) under MIGAC (mission of general interest and contract support). 3 National clinical expert centres for rare adult cancers RARE CANCERS NETWORK NAME NATIONAL COORDINATOR (AND CO-COORDINATORS) NATIONAL EXPERT CENTRE (ONE OR MORE SITES Soft tissue and visceral sarcomas NETSARC Pr Jean-Yves Blay Dr Binh Bui Dr Axel Le Cesne Centre Léon Bérard Institut Bergonié Institut Gustave Roussy Bone sarcomas RESOS Pr François Gouin CHU de Nantes Rare malignant neuroendocrine tumours RENATEN Pr Patricia Niccoli Hôpital de la Timone, AP-HM Rare primary tumours of the nervous system TUCERA Pr Hugues Loiseau Hôpital Pellegrin, CHU de Bordeaux High-grade oligodendroglial tumours POLA Pr Jean-Yves Delattre Pr Dominique Figarella-Branger Hôpital Pitié Salpêtrière, AP-HP Hôpital de la Timone, AP-HM Rare cutaneous carcinomas CARADERM Pr Laurent Mortier CHRU de Lille Rare malignant ENT tumours REFCOR Dr François Janot Pr Baujat Institut Gustave Roussy Hôpital Tenon, AP-HP Thymoma and thymic carcinoma RYTHMIC Dr Benjamin Besse Pr Nicolas Girard Institut Gustave Roussy, Hôpital Louis Pradel, HCL Malignant pleural mesothelioma MESOCLIN Pr Arnaud Scherpereel Pr Françoise Le Pimpec-Barthes Pr Jacques Margery CHRU Lille Hôpital Européen Georges Pompidou, AP-HP Institut Gustave Roussy Rare renal carcinomas CARARE Dr Bernard Escudier Institut Gustave Roussy Rare ovarian carcinomas Observatoire des tumeurs malignes rares gynécologiques Dr Isabelle Ray-Coquard Pr Eric Pujade-Lorraine Dr Patricia Pautier Centre Léon Bérard Hôtel-Dieu, AP-HP Institut Gustave Roussy Rare peritoneal tumours RENAPE Pr François Gilly Centre hospitalier Lyon Sud, HCL Adrenal cancers COMETE Pr Xavier Bertagna Pr Pierre-François Plouin Dr Eric Baudin Hôpital Cochin, AP-HP Hôpital européen Georges Pompidou, AP-HP Institut Gustave Roussy Cutaneous lymphomas Réseau d’experts du groupe français d’étude des lymphomes cutanés (GFELC) Pr Martine Bagot Hôpital Saint-Louis, AP-HP LOC (lymphome oculaire et cérébral) Pr Khê Hoang-Xuan Dr Carole Soussain Hôpital Pitié Salpêtrière, AP-HP Centre Hospitalier Spécialisé Institut Curie, site de Saint-Cloud Lymphomas associated with coeliac disease CELAC Pr Christophe Cellier Pr Olivier Hermine Pr Elizabeth Macintyre Hôpital européen Georges Pompidou, AP-HP Hôpital Necker-Enfants Malades, AP-HP Uveal melanoma MELACHONAT Dr Laurence Desjardins Institut Curie Refractory thyroid cancers TUTHYREF Pr Martin Schlumberger Pr Françoise Borson-Chazot Institut Gustave Roussy Hospices civils de Lyon AIDS and non-AIDS related malignancies CANCERVIH Pr Jean-Philippe Spano Dr Isabelle Poizot-Martin Pr François Boue Hôpital Pitié Salpêtrière, AP-HP Hôpital Sainte-Marguerite, AP-HM Hôpital Antoine Béclère, AP-HP Primitive lymphomas of the central nervous system 4 Cancers occurring during pregnancy CALG Pr Emile Daraï Dr Olivier Mir Pr Philippe Morice Hôpital Tenon, AP-HP Hôpital Cochin, AP-HP Institut Gustave Roussy Gestational trophoblastic tumors MTG Pr Daniel Raudrant Centre hospitalier Lyon Sud, HCL von Hippel-Lindau disease and inherited predisposition to renal cancer PREDIR Pr Stéphane Richard Hôpital Bicêtre*, AP-HP Virally induced cances in transplant recipients K-VIROGREF Pr Véronique Leblond Dr Corinne Bezu Pr Camille Francès Groupe hospitalier Pitié Salpêtrière, AP-HP Hôpital Tenon AP-HM : assistance publique-hôpitaux de Marseille ; AP-HP : assistance publique-hôpitaux de Paris ; HCL : Hospices civils de Lyon *: national expert centre with multiple sites including the following institutions: AP-HP (hospitals Necker, hôpital européen Georges Pompidou, Beaujon, Lariboisière, Cochin), and Institut Gustave Roussy. National pathological networks for rare adult cancers and lymphomas RARE CANCERS NETWORK NAME NATIONAL COORDINATOR (AND CO-COORDINATORS) NATIONAL EXPERT CENTRE (ONE OR MORE SITES Soft tissue and visceral sarcomas CRePS-TMV Pr Jean-Michel Coindre Dr Philippe Terrier Dr Dominique Ranchère-Vince Institut Bergonié Institut Gustave Roussy Centre Léon Bérard Malignant pleural mesotheliomas and rare peritoneal tumours MESOPATH-IM@EC Pr Françoise Galateau-Sallé CHU de Caen Rare malignant neuroendocrine tumours TENpath Pr Jean-Yves Scoazec Hôpital Édouard Herriot, HCL Lymphomas LYMPHOPATH Pr Georges Delsol Pr Philippe Gaulard CHU Toulouse Hôpital Henri Mondor, AP-HP Institut National du Cancer 52, avenue André Morizet 92100 Boulogne-Billancourt France Tel. +33 (1) 41 10 50 00 Fax +33 (1) 41 10 50 20 Available on www.e-cancer.fr