Additional Information
Book Details
Abstract
Editor Peter Mazzaglia and authors review the current management and procedures in endocrine surgery. Articles will cover: central compartment lymph node dissection for papillary thyroid cancer; evaluation of thyroid incidentaloma; the role of genetic markers in the evaluation and management of thyroid nodules; medical therapy for advanced forms of thyroid cancer; follicular lesions of the thyroid; controversy over radio-iodine ablation: who benefits?; minimizing cost while maximizing success in the pre-operative localization strategy for primary hyperparathyroidism; operative treatment for primary hyperparathyroidism; evaluation of adrenal incidentalomas: biochemical and radiographic characterization; hyperaldosteronism: diagnosis, lateralization, and treatment; subclinical Cushing’s syndrome; adrenocortical cancer update; and pancreatic neuroendocrine tumors.
Table of Contents
Section Title | Page | Action | Price |
---|---|---|---|
Front Cover | Cover | ||
Endocrine Surgery | i | ||
copyright\r | ii | ||
Contributors | iii | ||
Contents | vii | ||
Surgical Clinics\rOf North America\r | xi | ||
Foreword\r | xiii | ||
Preface\r | xv | ||
Evaluation of Thyroid Incidentaloma | 485 | ||
Key points | 485 | ||
Introduction | 485 | ||
Detection of incidental thyroid nodules | 486 | ||
CT scan detection of incidental thyroid nodules | 486 | ||
Case Presentation | 486 | ||
PET scan detection of incidental thyroid nodules | 489 | ||
Case Presentation | 489 | ||
Neck U/S and carotid duplex scan detection of incidental thyroid nodules | 490 | ||
The role of the incidental thyroid nodule in the rising incidence of thyroid cancer | 493 | ||
Summary | 495 | ||
References | 495 | ||
Follicular Lesions of the Thyroid | 499 | ||
Key points | 499 | ||
Introduction | 499 | ||
Clinical presentation | 500 | ||
Preoperative diagnosis | 500 | ||
Ultrasonography | 500 | ||
Fine-Needle Aspiration | 501 | ||
Molecular Markers | 502 | ||
Pathologic diagnosis | 503 | ||
Follicular Adenoma and Carcinoma | 503 | ||
Follicular Variant of Papillary Cancer | 503 | ||
Differential diagnosis | 505 | ||
Treatment | 506 | ||
Surgical Management | 506 | ||
Role of Intraoperative Frozen Section | 506 | ||
Radioactive Iodine | 507 | ||
Follow-Up | 507 | ||
Prognosis | 507 | ||
Tumor histology | 508 | ||
MIFC | 508 | ||
WIFC | 509 | ||
FVPTC | 509 | ||
Summary | 509 | ||
References | 509 | ||
The Role of Genetic Markers in the Evaluation and Management of Thyroid Nodules | 515 | ||
Key points | 515 | ||
Introduction | 515 | ||
Background | 516 | ||
Currently available techniques | 516 | ||
Gene expression profiling | 517 | ||
Available Gene Expression Profiling Tests | 517 | ||
Which Patients Should Be Considered for Afirma Testing? | 518 | ||
Which Patients Should Not Undergo Afirma Testing? | 519 | ||
Timing and Details of Sample Collection for Afirma Testing | 519 | ||
Mutational panels | 520 | ||
BRAF Mutations | 521 | ||
RAS Oncogenes | 522 | ||
Rearrangment during transfection/PTC proto-oncogene rearrangements | 522 | ||
PAX8/PPARG rearrangements | 522 | ||
Telomerase reverse transcriptase promoter mutations | 522 | ||
Available mutational panel tests | 522 | ||
Which Patients Should Be Considered for Mutational Testing? | 523 | ||
Which Patients Should Not Get Mutational Testing? | 523 | ||
Timing and Details of Sample Collection for Mutational Testing | 523 | ||
Discussion | 524 | ||
Cost-effectiveness | 525 | ||
Future direction | 525 | ||
References | 526 | ||
Prophylactic Central Compartment Neck Dissection for Papillary Thyroid Cancer | 529 | ||
Key points | 529 | ||
Introduction | 529 | ||
Lymph node metastases in patients with papillary thyroid cancer | 531 | ||
Central compartment recurrence for clinically node-negative PTC with or without pCCND | 532 | ||
Effect of pCCND on postoperative serum thyroglobulin levels and radioiodine uptake | 533 | ||
Effect of pCCND on indications for radioiodine ablation and dosing of 131I | 533 | ||
Morbidity of CCND | 534 | ||
Summary | 535 | ||
References | 535 | ||
Medical Therapy for Advanced Forms of Thyroid Cancer | 541 | ||
Key points | 541 | ||
Introduction | 541 | ||
Historical overview | 542 | ||
Medical therapy for advanced DTC | 545 | ||
Targets and Mechanisms | 545 | ||
Therapeutic Agents | 555 | ||
Medical therapy for advanced MTC | 559 | ||
Targets and Mechanisms | 560 | ||
Therapeutic Agents | 560 | ||
Medical therapy for ATC | 561 | ||
Targets and Mechanisms | 561 | ||
Therapeutic Agents | 561 | ||
Innovative studies in prospective drugs | 562 | ||
Advanced DTC and MTC | 562 | ||
ATC | 563 | ||
Algorithm for management: targeted therapy for thyroid cancer | 563 | ||
Advanced DTC | 563 | ||
MTC | 563 | ||
ATC | 564 | ||
Efficacy of medical therapy for advanced thyroid cancer | 564 | ||
Summary | 565 | ||
References | 565 | ||
Controversy Over Radioiodine Ablation In Thyroid Cancer | 573 | ||
Key points | 573 | ||
Introduction | 573 | ||
Epidemiology | 574 | ||
Overdiagnosis | 575 | ||
Extent of surgery | 576 | ||
Advantages of radioiodine treatment | 577 | ||
Recent guidelines | 577 | ||
Who benefits? | 578 | ||
High-Risk Patients | 578 | ||
Lack of Benefit for Low-risk Patients | 579 | ||
Patients Who May Benefit from Radioiodine Treatment: Intermediate-Risk | 579 | ||
Changing approaches to radioiodine therapy | 580 | ||
The role of preablation, diagnostic whole-body scans | 581 | ||
Side effects and risk of secondary malignancy | 582 | ||
Summary | 582 | ||
References | 583 | ||
Minimizing Cost and Maximizing Success in the Preoperative Localization Strategy for Primary Hyperparathyroidism | 587 | ||
Key points | 587 | ||
Introduction | 587 | ||
Parathyroid Embryology and Anatomy As It Relates to Imaging Interpretation | 588 | ||
Superior parathyroid anatomic and imaging location | 588 | ||
Inferior parathyroid anatomic and imaging location | 589 | ||
US | 589 | ||
Typical US Appearance and Location of Parathyroid Adenomas | 591 | ||
Accuracy of US | 591 | ||
Cost-Effectiveness of US | 592 | ||
MIBI | 593 | ||
Choosing the Appropriate Scintigraphy Study | 596 | ||
Accuracy and Cost-Effectiveness of Scintigraphy | 596 | ||
4DCT | 597 | ||
Accuracy of 4DCT | 598 | ||
Cost-Effectiveness of 4DCT | 598 | ||
Other Considerations Regarding 4DCT | 598 | ||
Differential jugular venous sampling | 599 | ||
Summary and recommendations | 600 | ||
References | 602 | ||
Operative Treatment of Primary Hyperparathyroidism | 607 | ||
Key points | 607 | ||
Introduction | 608 | ||
The arguments in favor of routine 4-gland exploration | 609 | ||
Learn from History or Be Doomed to Repeat It | 609 | ||
Four-gland Exploration May Yield the Highest Long-term Cure Rate | 610 | ||
Four-gland Exploration Is a Low-risk, Safe Operation | 611 | ||
Reoperation Has a Lower Cure Rate and Higher Complication Rate Than Initial Surgery | 611 | ||
Four-gland Exploration Is Mandatory in Patients with High Risk of Multigland Disease | 611 | ||
Preoperative Localization Studies and Their Costs Are Not Necessary Before 4-Gland Exploration | 612 | ||
Intraoperative Adjuncts, Including IOPTH, Are Not Necessary in 4-Gland Exploration | 612 | ||
Depending on the Time Required for IOPTH, 4-Gland Exploration May Be Faster | 612 | ||
Summary of the arguments in favor of routine 4-gland exploration | 613 | ||
The arguments in favor of focused parathyroidectomy | 613 | ||
Focused Parathyroidectomy and 4-Gland Exploration Have Similar Cure Rates | 613 | ||
Focused Parathyroidectomy Is Less Costly Than 4-Gland Exploration | 614 | ||
Focused Parathyroidectomy May Have Lower Complication Rates Than 4-Gland Exploration | 615 | ||
Focused Parathyroidectomy Should Be Faster Than 4-Gland Exploration | 615 | ||
Focused Parathyroidectomy Is Associated with Less Patient Discomfort | 615 | ||
A Policy of Routine Bilateral Exploration Is Equivalent to Performing Unnecessary Dissection 95% of the Time | 616 | ||
Summary of the arguments in favor of focused parathyroid exploration | 616 | ||
Summary | 617 | ||
References | 618 | ||
Radiographic Evaluation of Nonfunctioning Adrenal Neoplasms | 625 | ||
Key points | 625 | ||
Adrenal incidentaloma and rates of adrenocortical carcinoma | 625 | ||
Initial radiographic presentation | 627 | ||
Adrenal CT | 628 | ||
Adrenal MRI | 628 | ||
CT washout techniques | 630 | ||
PET scan | 632 | ||
Imaging characteristics of individual lesions | 632 | ||
Myelolipoma | 633 | ||
Cyst | 633 | ||
Hemorrhage | 633 | ||
Adrenocortical Cancer | 634 | ||
Patients with a Known Nonadrenal Malignancy | 636 | ||
Adrenal metastases | 636 | ||
Protocol for radiographic workup | 636 | ||
Follow-up | 637 | ||
References | 638 | ||
Hyperaldosteronism | 643 | ||
Key points | 643 | ||
History and epidemiology | 643 | ||
Pathophysiology and clinical impact | 644 | ||
Diagnosis | 645 | ||
Screening | 645 | ||
Confirmatory Testing | 646 | ||
Lateralization | 648 | ||
Anatomic imaging | 648 | ||
AVS | 649 | ||
Additional lateralization tests | 650 | ||
Genetic testing | 651 | ||
Treatment | 651 | ||
Surgical | 651 | ||
Summary | 652 | ||
References | 652 | ||
Subclinical Cushing Syndrome | 657 | ||
Key points | 657 | ||
Introduction | 657 | ||
Definition | 658 | ||
Diagnosis | 658 | ||
Rationale | 658 | ||
Dexamethasone-Suppression Testing | 659 | ||
Corticotropin (Adrenocorticotropic Hormone) | 660 | ||
Dehydroepiandrosterone Sulfate | 661 | ||
Urinary Free Cortisol | 661 | ||
Midnight Cortisol | 661 | ||
Approach to SCS Diagnosis in Adrenal Incidentaloma | 662 | ||
Adrenal scintigraphy | 663 | ||
Indications for surgery in SCS | 663 | ||
Summary | 664 | ||
References | 664 | ||
Adrenocortical Cancer Update | 669 | ||
Key points | 669 | ||
Introduction | 669 | ||
Clinical presentation | 670 | ||
Imaging evaluation | 670 | ||
Computed Tomography | 670 | ||
Magnetic Resonance Imaging | 671 | ||
Fluorodeoxyglucose Positron Emission Tomography | 672 | ||
Metomidate-Based Imaging | 672 | ||
Pathologic evaluation, prognostic factors, and staging | 672 | ||
Pathologic Evaluation | 672 | ||
Prognostic Factors | 673 | ||
Surgical management of locoregional and locally advanced disease | 674 | ||
Role of Lymphadenectomy | 675 | ||
Role of Nephrectomy | 676 | ||
Laparoscopic Versus Open Adrenalectomy | 676 | ||
Surgical management of systemic and recurrent disease | 678 | ||
Adjuvant therapy | 678 | ||
Mitotane | 679 | ||
Patients with low-risk to intermediate-risk ACC | 679 | ||
Patients with locally advanced or metastatic disease | 679 | ||
Radiotherapy | 680 | ||
Local and Targeted Ablative Therapies | 680 | ||
Targeted Cytotoxic Therapies | 681 | ||
Summary | 682 | ||
References | 682 | ||
Nonfunctional Pancreatic Neuroendocrine Tumors | 689 | ||
Key points | 689 | ||
Introduction | 689 | ||
Relevant anatomy/pathophysiology | 690 | ||
Clinical presentation | 691 | ||
Diagnosis | 693 | ||
Diagnostic procedures | 694 | ||
CT | 694 | ||
MRI | 695 | ||
Endoscopic Ultrasonography | 695 | ||
Somatostatin Receptor Scintigraphy (Indium In Pentetreotide [Octreoscan]) | 695 | ||
Surgical management | 695 | ||
Management of hepatic metastases | 700 | ||
Systemic therapy | 700 | ||
Somatostatin Analogues | 700 | ||
Cytotoxic Chemotherapy | 702 | ||
Targeted Therapy | 702 | ||
Everolimus | 702 | ||
Sunitinib | 703 | ||
Bevacizumab | 703 | ||
Summary | 703 | ||
References | 704 | ||
Index | 709 |