Comprehensive Gynecology and Obstetrics Hidetaka Katabuchi Editor Frontiers in Ovarian Cancer Science Comprehensive Gynecology and Obstetrics Series Editor Ikuo Konishi National Kyoto Medical Center Kyoto Japan Hidetaka Katabuchi Department of Obstetrics and Gynecology Kumamoto University Kumamoto Japan This series presents the current and future perspectives of medical science in gynecology and obstetrics. The authors fully describe the current understanding of a disease including clinical features, imaging, pathology, and molecular biology, and also include the historical aspects and theories for exploring the etiology of the disease. Also, recent developments in diagnostic strategy, medical treatment, surgery, radiotherapy, prevention, and better health-care methods are clearly shown. Thus, each volume in the series focuses on the scientific basis for the pathogenesis of a disease and provides clinical applications that make it possible to offer personalized treatment for each patient.Over the past 20 years, physicians have been working to develop a standard treatment and publish clinical guidelines for a disease based on epidemiological evidence, mainly through the use of randomized clinical trials and meta-analyses. Recently, however, comprehensive genomic and genetic analyses have revealed the differences and variations in biological characteristics even among patients with the same diagnosis and have been focusing on personalized therapy. Now all physicians and patients are entering a new world of “precision medicine” through the use of genomic evidence. We are confident that readers will greatly benefit from the contents of the series with its purview of the exciting and promising future of gynecology and obstetrics. More information about this series at http://www.springer.com/series/13621 Hidetaka Katabuchi Editor Frontiers in Ovarian Cancer Science Editor Hidetaka Katabuchi Department of Obstetrics and Gynecology Kumamoto University Kumamoto Japan ISSN 2364-1932 ISSN 2364-219X (electronic) Comprehensive Gynecology and Obstetrics ISBN 978-981-10-4159-4 ISBN 978-981-10-4160-0 (eBook) DOI 10.1007/978-981-10-4160-0 Library of Congress Control Number: 2017950491 © Springer Nature Singapore Pte Ltd. 2017 This work is subject to copyright. All rights are reserved by the Publisher, whether the whole or part of the material is concerned, specifically the rights of translation, reprinting, reuse of illustrations, recita- tion, broadcasting, reproduction on microfilms or in any other physical way, and transmission or infor- mation storage and retrieval, electronic adaptation, computer software, or by similar or dissimilar methodology now known or hereafter developed. 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The registered company address is: 152 Beach Road, #21-01/04 Gateway East, Singapore 189721, Singapore Preface The ovaries are not only reproductive organs that hold the ova, which are a source of life, but also endocrine organs that produce female sex steroid hormones. Diverse germ cell tumors and sex-cord tumors develop from respective precursor cells. Although epithelial tumors, which constitute the most common type of ovarian tumors, have long been thought to arise from the ovarian surface epithelium, a new theory has emerged indicating that they can arise within the tubal fimbriae in serous tubal intraepithelial cancer (STIC) as precursor cells. In 2014, the World Health Organization revised its histological classifications of gynecological tumors for the first time in 13 years based on these findings, issuing the WHO Classification of Tumours of Female Reproductive Organs. Rapid advances in molecular biology have resulted in a new classification of epithelial ovarian cancer into two types through the addition of precursors and known molecular genetic alterations to the conventional histological type. A new point of view for the diagnosis and prevention of epithelial ovarian cancer was introduced when two genes responsible for heredi- tary breast–ovarian cancer, which accounts for approximately 5–10% of cases of epithelial ovarian cancer, were identified. Clinically, over the past 30 years, a markedly increasing trend in cases of epithe- lial ovarian cancer has been seen in developed Western countries. Epithelial ovarian cancer is now the eighth most common disease among women worldwide and the seventh leading cause of death. For cases of epithelial ovarian cancer, half of which are progressive cancer cases, it is important to implement multimodal therapy with surgery and chemotherapy. As various international clinical trials on chemotherapy with platinum agents and taxane are under way, new and innovative treatments such as neoadjuvant chemotherapy (NAC) are beginning to be clinically applied. In addi- tion to the introduction of molecular-targeted therapy, the current feasibility of immunotherapy has made it possible to anticipate improvement in the long-term prognosis. However, as no marked improvement in prognosis for cases of progres- sive ovarian cancer is expected, the most important clinical issue is the treatment of recurrent ovarian cancer, with the basis of treatment being the early introduction of palliative medicine. Moreover, the introduction of the concept of oncofertility is an important issue for young patients, while treatment strategies for elderly patients, whose number is increasing with the aging population, must not be neglected. On this topic, we scientifically studied ovarian cancer and summarized the basic principles and frontline clinical management in Chap. 17. I take pride in the fact that v vi Preface all authors are highly renowned in their field worldwide. I sincerely hope that this book becomes a must-have resource not only for basic scientists and gynecologic oncologists but also for many doctors, ranging from those in the younger generation who have just started engaging in research or clinical care to experienced gynecologists. Kumamoto, Japan Hidetaka Katabuchi Contents 1 Epidemiology and Etiology of Ovarian Cancer . . . . . . . . . . . . . . . . . . . . 1 Hiroyuki Nomura, Naomi Iwasa, Tomoko Yoshihama, Yoshiko Nanki, and Daisuke Aoki 2 Hereditary Ovarian Cancer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15 Masayuki Sekine and Takayuki Enomoto 3 Morphological and Molecular Pathogenesis of Epithelial Ovarian Tumors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37 Hironori Tashiro, Yuko Imamura, Takeshi Motohara, Isao Sakaguchi, and Hidetaka Katabuchi 4 Screening and Prevention of Ovarian Cancer . . . . . . . . . . . . . . . . . . . . 57 Hiroshi Kobayashi 5 Pathology of Epithelial Ovarian Tumors . . . . . . . . . . . . . . . . . . . . . . . . 83 Hiroyuki Yanai 6 P athology of Non-epithelial Ovarian Tumors. . . . . . . . . . . . . . . . . . . . . 115 Masaharu Fukunaga 7 Ovarian Cancer Genome and Molecular Experimental Sciences . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 143 Noriomi Matsumura and Ikuo Konishi 8 Strategies for the Management of Epithelial Ovarian Cancer . . . . . . . 155 Nozomu Yanaihara and Aikou Okamoto 9 Strategies for the Management of Epithelial Ovarian Borderline Tumors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 165 Kimio Ushijima 10 Strategies for the Management of Non- epithelial Ovarian Tumors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 173 Satoru Kyo 11 Primary Surgical Treatment of Epithelial Ovarian Cancer . . . . . . . . . 191 Mikio Mikami vii viii Contents 12 Primary Chemotherapy and Targeted Molecular Therapy of Epithelial Ovarian Cancer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 207 Satoru Nagase, Tsuyoshi Ohta, and Manabu Seino 13 Immunology and Immunotherapy in Ovarian Cancer . . . . . . . . . . . . . 225 Masaki Mandai, Junzo Hamanishi, Kaoru Abiko, Noriomi Matsumura, Tsukasa Baba, and Ikuo Konishi 14 Treatment of Recurrent Epithelial Ovarian Cancer . . . . . . . . . . . . . . . 243 Shintaro Yanazume and Hiroaki Kobayashi 15 Management of Ovarian Cancer in Adolescents and Young Adults . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 267 Norihito Yoshioka and Nao Suzuki 16 Management of Ovarian Cancer in the Elderly Population . . . . . . . . . 281 Masanori Kaneuchi and Hideaki Masuzaki 17 Palliative Medicine in the Management of Ovarian Cancer . . . . . . . . . 305 Masaki Fujimura Epidemiology and Etiology of Ovarian 1 Cancer Hiroyuki Nomura, Naomi Iwasa, Tomoko Yoshihama, Yoshiko Nanki, and Daisuke Aoki Abstract The median age of patients diagnosed with ovarian cancer is 63 years in the United States, and the risk for developing this cancer increases with age. The age-adjusted incidence rate of ovarian cancer is 11.9 per 100,000 females, which is relatively low, and it ranks 17th among all cancers. On the other hand, the mortality from this cancer is relatively high, and the age-adjusted mortality is 7.5 per 100,000 females. Both the annual incidence rate and the mortality have been declining in recent years, reflecting advances in treatment. From a global view- point, the incidence rate is higher in developed countries (especially in Northern Europe) compared to developing countries. Although the cause of ovarian cancer is still unknown, several risk factors related to its development have been identified. The most important factors are the family history and genetic background, which account for approximately 10% of ovarian cancer. Hereditary breast and ovarian cancer and Lynch syn- drome are associated with mutations of certain genes. Other causes of ovarian cancer that have been suggested include continuous ovulation, excessive gonad- otropin stimulation, excessive hormone stimulation, and pelvic inflammation. Ovarian cancer occurs more frequently among nulliparous women and infertile women, while it is less frequent among women with a history of oral contracep- tive use, pregnancy, or breastfeeding. Keywords Ovarian cancer • Incidence rate • Mortality • Risk factor H. Nomura, M.D., Ph.D. • N. Iwasa, M.D. • T. Yoshihama, M.D. • Y. Nanki, M.D. D. Aoki, M.D., Ph.D. (*) Department of Obstetrics and Gynecology, Keio University School of Medicine, 35 Shinanomachi, Shinjuku-ku, Tokyo, Japan e-mail: [email protected] © Springer Nature Singapore Pte Ltd. 2017 1 H. Katabuchi (ed.), Frontiers in Ovarian Cancer Science, Comprehensive Gynecology and Obstetrics, DOI 10.1007/978-981-10-4160-0_1