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《Basic Clinical Oncology》 Lecture Fudan University Cancer Center
Yu Wang M.D,.Ph.D. Associate Professor
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Yu Wang M. D,. Ph. D. Associate Professor Dept
Yu Wang M.D,.Ph.D. Associate Professor Dept. of Head & Neck Surgery Fudan University Shanghai Cancer Center 6W of No.3 Building, No.270 DongAn Road Shanghai, China
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Historically, surgical therapy was the sole method used for treating cancer.
part of a multidisciplinary team frequently the first oncology specialist that a patient will consult
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Surgical therapy plays a role in various components of the cancer care continuum, from prevention to diagnosis, curative therapy, survival prolongation, and palliation
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SURGICAL ONCOLOGIST 1.1Surgical oncology has emerged to play an increasingly important role in the treatment of cancer (1) the increasing complexity of multidisciplinary cancer care; (2) the opportunities for clinical and laboratory investigation of cancer biology; (3) the rapid increase in the number of medical and radiation oncologists, which threatens to diminish significantly the traditional role of the surgeon in coordinating the management of cancer patients (even those with early disease); (4) the expectation of patients that surgeons have the latest information and newest treatment options
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SURGICAL ONCOLOGIST 1.2This role requires a sound knowledge of
cancer biology (including cancer prevention and the biology of metastasis), imaging technologies chemical and biologic therapy radiation therapy.
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SURGICAL ONCOLOGIST 1.3leadership for cancer care cancer research
and cancer teaching within the academic or hospital-based surgical community
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SURGICAL ONCOLOGIST 1.4responsibility of introducing to the surgical community new information new approaches to cancer diagnosis new approaches to therapy
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SURGICAL ONCOLOGIST 1.5 leadership in developing community interest in
cancer prevention, including screening and early diagnosis clinical trials
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SURGEON'S ROLE IN CANCER MANAGEMENT
2.1Prevention and Screening The most effective weapons against cancer are prevention and early detection
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1. Is the disease an important health problem?
2. Is there effective therapy for patients with localized disease? 3. Are treatment facilities for further diagnosis and treatment readily available? 4. Is there an identifiable latent period or early symptomatic stage of the disease? 5. Is there an effective screening technique? 6. Are the tests acceptable to the screened population, particularly groups at increased risk for disease? 7. Is the natural history of the disease, from its development to clinical manifestation, sufficiently known? 8. Is there a generally acceptable strategy to identify patients who should receive treatment versus careful observation alone? 9. Are the costs of screening acceptable? 10. Does the treatment of early-stage disease have a favorable effect on prognosis?
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2.2Diagnosis Computed tomography (CT), ultrasonography, and magnetic resonance imaging…
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Four techniques are currently in use for obtaining tissue for diagnosis:
Needle aspiration biopsy Needle (core) biopsy Incisional biopsy Excisional biopsy
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2.3Staging The tumor-node-metastasis (TNM) classification
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2.4Multidisciplinary Management radiation:
local and regional cancer therapy after surgery to improve local disease control rates, or even before surgery, to reduce tumor bulk or downstage the tumor combined with simultaneous administration of chemotherapy or radiation sensitizer agents
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medical oncologist chemotherapy, hormone therapy, and in some instances, biologic therapy manage the toxicities of intravenous and oral anticancer therapy, and as a result, provide considerable supportive care,
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SURGICAL TREATMENT OF CANCER
3.1Surgical Risk
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3.2Surgery for Primary Cancer
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3.3Surgery for Metastases
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cN1-case1
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3.4Surgery for Debulking The results of experimental studies suggest that cytoreduction, or debulking of recurrent cancer, has important potential benefits.
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3.5Palliative Surgery relief of intestinal obstruction removal of tumors to control pain or hemorrhage introduction of a feeding jejunostomy to permit adequate nutrition.
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3.6Reconstructive and Rehabilitative Surgery
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2009年,首次采用前臂游离折叠皮瓣修复颊粘膜癌术后洞穿缺损
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前臂游离皮瓣修复颊粘膜癌术后缺损
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股外侧肌皮瓣修复头皮软组织肿瘤术后缺损
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3.6Vascular Access
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3.7Surgery for Oncologic Emergencies
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Summary Surgeon is part of a multidisciplinary team.
Surgeon is frequently the “entry point” for patients who are newly diagnosed with cancer. Surgeon must have knowledge of the biology and natural history of the cancer to be treated.
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Surgeon must be technically experienced in diagnostic procedures and operative interventions.
Surgeon must have appropriate knowledge base in medical and radiation oncology. Patients treated in a multimodality setting have improved outcomes.
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Training of surgical oncologist must encompass the following:
Etiology and genetic predispositions of cancer Prognostic factors and natural history of specific tumors Understanding of how to provide cost-effective treatment Skills to develop, conduct, and manage clinical trials Guidance in management of advanced disease Guidance in offering compassionate support Guidance in determining and evaluating outcomes
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Surgical oncologist should be a participant in clinical trials, providing guidance in design and monitoring of quality control aspects of surgical intervention component as well as overall leadership design and implementation. Surgical oncologist should be an educational resource in the community. Surgical oncologist plays an important role in prevention and screening
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Recommended Readings:
Abeloff's Clinical Oncology, 4th ed. . If you have any question, please contact me. Yu Wang:
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