Diagnostic Pathology: Nonneoplastic Pediatrics

Description:



This expert volume in the Diagnostic Pathology series is an excellent point-of-care resource for practitioners at all levels of experience and training. Covering all areas of nonneoplastic pediatric pathology, it incorporates the most recent clinical, pathologic, and molecular knowledge in this challenging field to provide a comprehensive overview of all key issues relevant to today’s practice. Richly illustrated and easy to use, Diagnostic Pathology: Nonneoplastic Pediatrics is a one-stop reference for accurate, complete pathology reports, ideal as a day-to-day reference for both pediatric and general pathologists or as a reliable training resource.

Table Of Contents:

SECTION 1: SKIN
SPONGIOTIC AND PSORIASIFORM DERMATOSES

4 Pityriasis Rosea

Christopher Lum, MD, Amity Tran, BA, and Emily Leibovitch, BA

6 Contact Dermatitis

George R. Collins, DO

10 Atopic Dermatitis

Wang L. Cheung, MD, PhD and Karen S. Thompson, MD

12 Perniosis

Christopher Lum, MD, Amity Tran, BA, and Emily Leibovitch, BA

14 Seborrheic Dermatitis

Karen S. Thompson, MD, Angelica R. Putnam, MD, and Wang L. Cheung, MD, PhD

INFLAMMATORY/INTERFACE DERMATOSES

16 Erythema Multiforme and Related Disorders

Christopher Lum, MD, Amity Tran, BA, and Emily Leibovitch, BA

20 Pityriasis Lichenoides

Christopher Lum, MD, Amity Tran, BA, and Emily Leibovitch, BA

VESICOBULLOUS DERMATOSES

24 Acropustulosis of Infancy

Larissa V. Furtado, MD

26 Dermatitis Herpetiformis

Christopher Lum, MD, Amity Tran, BA, and Emily Leibovitch, BA

28 Epidermolysis Bullosa, Inherited

Christopher Lum, MD, Amity Tran, BA, and Emily Leibovitch, BA

32 Erythema Toxicum Neonatorum

Christopher Lum, MD, Amity Tran, BA, and Emily Leibovitch, BA

34 Hailey-Hailey Disease

Christopher Lum, MD, Amity Tran, BA, and Emily Leibovitch, BA

36 Chronic Bullous Disease of Childhood

Christopher Lum, MD, Amity Tran, BA, and Emily Leibovitch, BA

38 Transient Neonatal Pustular Melanosis

Larissa V. Furtado, MD

VASCULAR AND RELATED DISEASES

40 Urticaria and Variants

Christopher Lum, MD, Amity Tran, BA, and Emily Leibovitch, BA

44 Leukocytoclastic Vasculitis

Christopher Lum, MD, Amity Tran, BA, and Emily Leibovitch, BA

PANNICULITIDES

48 Erythema Nodosum

Christopher Lum, MD, Amity Tran, BA, and Emily Leibovitch, BA

52 Subcutaneous Fat Necrosis of Newborn

Jessica M. Comstock, MD and Angelica R. Putnam, MD

54 Sclerema Neonatorum

Christopher Lum, MD, Amity Tran, BA, and Emily Leibovitch, BA

CONNECTIVE TISSUE

56 Lupus Erythematosus

Christopher Lum, MD, Amity Tran, BA, and Emily Leibovitch, BA

62 Morphea/Scleroderma

Christopher Lum, MD, Amity Tran, BA, and Emily Leibovitch, BA

66 Dermatomyositis

Christopher Lum, MD, Amity Tran, BA, and Emily Leibovitch, BA

METABOLIC/DEPOSITION DISEASES

70 Calcinosis Cutis

Dirk Elston, MD and Carly A. Elston, MD

NONINFECTIOUS GRANULOMATOUS DISEASES

74 Chalazion

Larissa V. Furtado, MD

76 Granuloma Annulare

Angelica R. Putnam, MD

PILOSEBACEOUS DISEASE

78 Acne Vulgaris

Viseslav Tonkovic-Capin, MD

ALOPECIAS

80 Trichotillomania

Garth Fraga, MD

DISORDERS OF EPIDERMAL MATURATION AND KERATINIZATION

84 Ichthyosis

Michael W. Peterson, DO

86 Darier Disease

Christopher Lum, MD, Amity Tran, BA, and Emily Leibovitch, BA

88 Porokeratosis

Christopher Lum, MD, Amity Tran, BA, and Emily Leibovitch, BA

92 Incontinentia Pigmenti

Christine J. Ko, MD

DISORDER OF COLLAGEN

94 Aplasia Cutis Congenita

Michael W. Peterson, DO, Nathan Peterson, DO, and Karen S. Thompson, MD

BACTERIAL INFECTIONS

96 Impetigo

Christopher Lum, MD, Amity Tran, BA, and Emily Leibovitch, BA

100 Staphylococcal Scalded Skin Syndrome

Christopher Lum, MD, Amity Tran, BA, and Emily Leibovitch, BA

102 Ecthyma and Ecthyma Gangrenosum

Christopher Lum, MD, Amity Tran, BA, and Emily Leibovitch, BA

104 Cat-Scratch Disease

Irina Margaritescu, MD, PhD and Bruce R. Smoller, MD

110 Atypical Mycobacterial Infections

Cary Chisholm, MD and Karen S. Thompson, MD

VIRAL INFECTIONS

112 Molluscum Contagiosum

Talley Whang, MD

114 Herpesvirus

Christopher Lum, MD, Amity Tran, BA, and Emily Leibovitch, BA

FUNGAL INFECTIONS

116 Candidiasis

Irina Margaritescu, MD, PhD and Bruce R. Smoller, MD

ARTHROPODS/PARASITES

120 Bite Reactions

Atsuko Kodama, MD

124 Scabies

Gonzalo De Toro, MD

CYSTS

126 Epidermal Inclusion Cyst

Larissa V. Furtado, MD

128 Dermoid Cyst

Larissa V. Furtado, MD

SECTION 2: SOFT TISSUE

134 Necrotizing Fasciitis

Brian J. Hall, MD

136 Tumoral Calcinosis

Karen S. Thompson, MD

SECTION 3: BONE AND JOINT

CONGENITAL/GENETIC/HEREDITARY

140 Osteogenesis Imperfecta

Karen S. Thompson, MD

144 Chondrodysplasia Punctata

Karen S. Thompson, MD

148 Thanatophoric Dysplasia

Karen S. Thompson, MD

TRAUMA/INJURY/REACTIVE

150 Bone Fracture and Repair

Karen S. Thompson, MD

154 Osteomyelitis

Karen S. Thompson, MD and Angelica R. Putnam, MD

158 Stress and Costochondral Junction

Karen S. Thompson, MD

160 Juvenile Idiopathic Arthritis

Karen S. Thompson, MD

SECTION 4: SKELETAL MUSCLE

CONGENITAL/GENETIC/HEREDITARY

166 Spinal Muscular Atrophy

Hannes Vogel, MD

168 X-Linked Muscular Dystrophy: Duchenne and Becker

Hannes Vogel, MD

172 Congenital Myopathies

Karen S. Thompson, MD

SECTION 5: CENTRAL NERVOUS SYSTEM

CONGENITAL/GENETIC/HEREDITARY

176 Cerebral Heterotopia and Ectopia

Larissa V. Furtado, MD

178 Focal Cortical Dysplasia

B. K. Kleinschmidt-DeMasters, MD

192 Myelomeningocele

Brock Kaya, MD

194 Encephalocele

Brock Kaya, MD

196 Tethered Cord

Brock Kaya, MD

198 Cerebral Arteriovenous Malformations

Brock Kaya, MD and Angelica R. Putnam, MD

202 Cerebral Cavernous Malformation

Brock Kaya, MD and Angelica R. Putnam, MD

TRAUMA/INJURY/REACTIVE

206 Hypoxic-Ischemic Encephalopathy

Bahig M. Shehata, MD, Cynthia T. Bunting, BS, and Phillip Quigley, BS

210 Periventricular Leukomalacia

Bahig M. Shehata, MD, Nancy Elawabdeh, BS, and Caitlin Cundiff, BS

214 Arachnoid Cysts

Tarik Tihan, MD, PhD and Karen S. Thompson, MD

216 Meningioangiomatosis

Brock Kaya, MD

222 Germinal Matrix-Intraventricular Hemorrhage

Bahig M. Shehata, MD and Nancy Elawabdeh, BS

INFECTIOUS

226 Bacterial Meningoencephalitis

Brock Kaya, MD

232 Fungal Meningoencephalitis

Brock Kaya, MD

238 Viral Meningoencephalitis

Brock Kaya, MD

242 Protozoal Meningoencephalitis

Brock Kaya, MD

SECTION 6: ENDOCRINE

CONGENITAL/GENETIC/HEREDITARY

248 Adrenal Cytomegaly

Arthur S. Tischler, MD

250 Adrenal Heterotopia

Arthur S. Tischler, MD

252 Adrenal Hypoplasia and Malformations

Arthur S. Tischler, MD and Karen S. Thompson, MD

254 Adrenal Cortical Hyperplasia

Arthur S. Tischler, MD

258 Dyshormonogenetic Goiter

Vania Nosé, MD, PhD

264 Ectopic Thyroid

Vania Nosé, MD, PhD

266 Thyroglossal Duct Cyst

Vania Nosé, MD, PhD

268 Cystic Fibrosis, Pancreas

Mari Mino-Kenudson, MD

TRAUMA/INJURY/REACTIVE

270 Stress Reactions in Adrenal Gland

Bahig M. Shehata, MD, Holly C. Jordan, BS, and Erica J. Colvin, MD

272 Hemorrhagic Necrosis of Adrenal Gland

Bahig M. Shehata, MD, Holly C. Jordan, BS, and Sydney R. Archer, BS

274 Chronic Lymphocytic Thyroiditis

Bahig M. Shehata, MD, Brent M. Cone, BS, and Cynthia T. Bunting, BS

278 Graves Disease

Vania Nosé, MD, PhD

284 Hypertrophy of Pancreatic Islets

Jessica M. Comstock, MD

SECTION 7: RESPIRATORY

CONGENITAL/GENETIC/HEREDITARY

288 Bronchogenic Cyst

Bahig M. Shehata, MD, Nancy Elawabdeh, BS, and Charlotte A. Cooper, BS

290 Congenital Alveolar Capillary Dysplasia

Bahig M. Shehata, MD, Ryan J. Cone, BS, and Charlotte A. Cooper, BS

294 Congenital Lobar Emphysema

Jessica M. Comstock, MD and Karen S. Thompson, MD

296 Congenital Pulmonary Lymphangiectasis

Billie Fyfe, MD

298 Diffuse Pulmonary Lymphangiomatosis

Monica P. Revelo, MD, PhD and Brandon T. Larsen, MD, PhD

302 Congenital Pulmonary Airway Malformation

Jessica M. Comstock, MD and Karen S. Thompson, MD

306 Congenital Surfactant Deficiency

Billie Fyfe, MD and Eileen Margaret McKay, MD

310 Cystic Fibrosis

Monica P. Revelo, MD, PhD and Brandon T. Larsen, MD, PhD

314 Sequestrations

Jessica M. Comstock, MD

TRAUMA/INJURY/REACTIVE

316 Aspiration

Monica P. Revelo, MD, PhD and Brandon T. Larsen, MD, PhD

320 Asthma

Angelica R. Putnam, MD

322 Bronchopulmonary Dysplasia

Larissa V. Furtado, MD and Karen S. Thompson, MD

326 Hyaline Membrane Disease

Larissa V. Furtado, MD

328 Interstitial Pulmonary Emphysema

Larissa V. Furtado, MD and Angelica R. Putnam, MD

330 Persistent Pulmonary Hypertension

Larissa V. Furtado, MD

332 Idiopathic Pulmonary Hemosiderosis

Saul Suster, MD

334 Pulmonary Venoocclusive Disease/Pulmonary

Capillary Hemangiomatosis

Bahig M. Shehata, MD, Angelica R. Putnam, MD, and Charlotte A. Cooper, BS

338 Nonspecific Interstitial Pneumonia

Saul Suster, MD

340 Hypersensitivity Pneumonitis

Cesar A. Moran, MD, Neda Kalhor, MD, and Karen S. Thompson, MD

342 Eosinophilic Pneumonia

Cesar A. Moran, MD and Neda Kalhor, MD

INFECTIOUS

346 Adenovirus

Saul Suster, MD and Karen S. Thompson, MD
348 Human Metapneumovirus

Bahig M. Shehata, MD, Samuel N. Jactel, BS, and Nancy Elawabdeh, BS

352 Respiratory Syncytial Virus

Bahig M. Shehata, MD, Samuel N. Jactel, BS, and Nancy Elawabdeh, BS

MISCELLANEOUS

354 Neuroendocrine Cell Hyperplasia of Infancy

Karen S. Thompson, MD

SECTION 8: CARDIOVASCULAR

CONGENITAL/GENETIC/HEREDITARY

358 Arrhythmogenic Right Ventricular Cardiomyopathy

Jagdish Butany, MBBS, MS, FRCPC and Karen S. Thompson, MD

362 Hypertrophic Cardiomyopathy

Vidhya Nair, MBBS, MD, FRCPC

364 Dilated Cardiomyopathy

Jennifer Pogoriler, MD, PhD

368 Fabry Disease

Monica P. Revelo, MD, PhD

372 Fatty Acid Metabolic Disorders

Monica P. Revelo, MD, PhD

374 Glycogen Storage Diseases

Monica P. Revelo, MD, PhD

376 Mitochondrial Myopathies

Monica P. Revelo, MD, PhD

380 Capillary Malformations

Angelica R. Putnam, MD

384 Lymphatic Malformations

Angelica R. Putnam, MD

388 Venous Malformations

Angelica R. Putnam, MD

392 Arteriovenous Malformations and Fistulas

Angelica R. Putnam, MD

TRAUMA/INJURY/REACTIVE

396 Endocardial Fibroelastosis

Monica P. Revelo, MD, PhD

INFECTIOUS

398 Lymphocytic Myocarditis

Monica P. Revelo, MD, PhD

402 Acute Pericarditis

Monica P. Revelo, MD, PhD

406 Acute Rheumatic Fever

Monica P. Revelo, MD, PhD

410 Kawasaki Disease

Vidhya Nair, MBBS, MD, FRCPC

414 COVID-19-Related Pathology and Pediatric

Multisystem Inflammatory Syndrome

Karen S. Thompson, MD

SECTION 9: ALIMENTARY CANAL

ESOPHAGUS

CONGENITAL/GENETIC/HEREDITARY

426 Inlet Patch

Alexandros D. Polydorides, MD, PhD

430 Tracheoesophageal Fistula and Esophageal Atresia

Alexandros D. Polydorides, MD, PhD

434 Esophageal Duplication Cyst

Alexandros D. Polydorides, MD, PhD

TRAUMA/INJURY/REACTIVE

438 Gastroesophageal Reflux Disease

Alexandros D. Polydorides, MD, PhD

444 Eosinophilic Esophagitis

Alexandros D. Polydorides, MD, PhD

INFECTIOUS

448 Herpes Simplex Virus Esophagitis

Laura W. Lamps, MD

450 Candida

Laura W. Lamps, MD

STOMACH

TRAUMA/INJURY/REACTIVE

452 Chemical Gastropathy

Gregory Y. Lauwers, MD and Alexandros D. Polydorides, MD, PhD

456 Chronic Gastritis

Alexandros D. Polydorides, MD, PhD and Staci Bryson, MD

458 Granulomatous Gastritis

Alexandros D. Polydorides, MD, PhD and Gregory Y. Lauwers, MD

462 Lymphocytic Gastritis

Alexandros D. Polydorides, MD, PhD and Gregory Y. Lauwers, MD

468 Eosinophilic Gastroenteritis

Gregory Y. Lauwers, MD and Karen S. Thompson, MD

470 Fundic Gland Polyp

Gregory Y. Lauwers, MD and Alexandros D. Polydorides, MD, PhD

472 Collagenous Gastritis

Alexandros D. Polydorides, MD, PhD and Gregory Y. Lauwers, MD

INFECTIOUS

476 Helicobacter heilmannii Gastritis

Joel K. Greenson, MD and Alexandros D. Polydorides, MD, PhD

478 Helicobacter pylori Gastritis

Alexandros D. Polydorides, MD, PhD and Gregory Y. Lauwers, MD

SMALL BOWEL

CONGENITAL/GENETIC/HEREDITARY

482 Small Intestine Duplication Cyst

Joel K. Greenson, MD and Alexandros D. Polydorides, MD, PhD

484 Ectopic Pancreas

Alexandros D. Polydorides, MD, PhD and Joel K. Greenson, MD

488 Gastric Heterotopia

Joel K. Greenson, MD and Alexandros D. Polydorides, MD, PhD

490 Meckel Diverticulum

Joel K. Greenson, MD and Alexandros D. Polydorides, MD, PhD

492 Microvillous Inclusion Disease

Joel K. Greenson, MD and Alexandros D. Polydorides, MD, PhD

494 Primary Intestinal Lymphangiectasia

Joel K. Greenson, MD and Karen S. Thompson, MD

496 Abetalipoproteinemia

Florette K. Gray Hazard, MD and Karen S. Thompson, MD

500 Tufting Enteropathy

Alexandros D. Polydorides, MD, PhD and Florette K. Gray Hazard, MD

504 Autoimmune Enteropathy

Alexandros D. Polydorides, MD, PhD and Joel K. Greenson, MD

INFLAMMATORY/IMMUNE DYSFUNCTION

508 Celiac Disease

Alexandros D. Polydorides, MD, PhD and Joel K. Greenson, MD

514 Common Variable Immunodeficiency

Joel K. Greenson, MD, Laura W. Lamps, MD, and Alexandros D. Polydorides, MD, PhD

INFECTIOUS

518 Giardia

Laura W. Lamps, MD

520 Cryptosporidium

Laura W. Lamps, MD

APPENDIX

522 Acute Appendicitis

Laura W. Lamps, MD and Karen S. Thompson, MD

526 Granulomatous Appendicitis

Laura W. Lamps, MD

528 Enterobius Vermicularis Appendicitis

Laura W. Lamps, MD

530 Fibrous Obliteration

Scott R. Owens, MD

COLON

CONGENITAL/GENETIC/HEREDITARY

532 Cystic Fibrosis, Intestinal

Kajsa Affolter, MD and Alexandros D. Polydorides, MD, PhD

534 Colonic Duplications, Cysts, and Congenital

Diverticula

Alexandros D. Polydorides, MD, PhD

538 Hirschsprung Disease

Alexandros D. Polydorides, MD, PhD

544 Intestinal Motility Disorders

Scott R. Owens, MD

TRAUMA/INJURY/REACTIVE

546 Diversion Colitis

Alexandros D. Polydorides, MD, PhD and Joel K. Greenson, MD

548 Pneumatosis Intestinalis

Alexandros D. Polydorides, MD, PhD

554 Solitary Rectal Ulcer Syndrome/Mucosal Prolapse

Alexandros D. Polydorides, MD, PhD

560 Necrotizing Enterocolitis

Joel K. Greenson, MD and Alexandros D. Polydorides, MD, PhD

INFLAMMATORY/IMMUNE DYSFUNCTION

562 Eosinophilic/Allergic Colitis

Alexandros D. Polydorides, MD, PhD

568 Focal Active Colitis

Alexandros D. Polydorides, MD, PhD and Joel K. Greenson, MD

570 Crohn Disease

Alexandros D. Polydorides, MD, PhD

582 Ulcerative Colitis

Alexandros D. Polydorides, MD, PhD and Scott R. Owens, MD

590 Collagenous Colitis

Alexandros D. Polydorides, MD, PhD

INFECTIOUS

598 Cytomegalovirus

Laura W. Lamps, MD

604 Entamoeba Histolytica

Laura W. Lamps, MD and Karen S. Thompson, MD

606 Adenovirus

Karen S. Thompson, MD and Laura W. Lamps, MD

608 Acute Infectious Colitis

Laura W. Lamps, MD

610 Pseudomembranous Colitis

Staci Bryson, MD and Angelica R. Putnam, MD

SECTION 10: LIVER/GALLBLADDER

CONGENITAL/GENETIC/HEREDITARY

616 Congenital Hepatic Fibrosis

Romil Saxena, MBBS, MD, FRCPath and Hanlin L. Wang, MD, PhD

618 Caroli Disease

Romil Saxena, MBBS, MD, FRCPath and Joseph Misdraji, MD

620 Cystic Fibrosis, Hepatic

Joseph Misdraji, MD

624 Dubin-Johnson Syndrome

Joseph Misdraji, MD

626 Gilbert Disease

Joseph Misdraji, MD

628 Progressive Familial Intrahepatic Cholestasis

Joseph Misdraji, MD

636 Biliary Atresia

Romil Saxena, MBBS, MD, FRCPath and Grace E. Kim, MD

642 Syndromic Paucity of Intrahepatic Bile Ducts

(Alagille Syndrome)

Romil Saxena, MBBS, MD, FRCPath and Joseph Misdraji, MD

646 Paucity of Intrahepatic Bile Ducts (Nonsyndromic)

Romil Saxena, MBBS, MD, FRCPath and Joseph Misdraji, MD

650 Autoimmune Hepatitis

Lisa Yerian, MD and Karen S. Thompson, MD

656 a-1-Antitrypsin Deficiency

Kari D. Caradine, MD and Angelica R. Putnam, MD

660 Glycogen Storage Disease

Joseph Misdraji, MD, Lisa Yerian, MD, and Grace E. Kim, MD

666 Niemann-Pick Disease

Joseph Misdraji, MD

668 Tyrosinemia

Joseph Misdraji, MD

670 Gaucher Disease

Joseph Misdraji, MD

672 Neonatal Hemochromatosis

Matthew M. Yeh, MD, PhD

674 Wilson Disease

Joseph Misdraji, MD

680 Choledochal Cyst

Laura W. Lamps, MD

TRAUMA/INJURY/REACTIVE

682 Intestinal Failure-Associated Liver Disease (Total

Parenteral Nutrition Injury)

Florette K. Gray Hazard, MD and Angelica R. Putnam, MD

686 Neonatal Hepatitis

Romil Saxena, MBBS, MD, FRCPath and Grace E. Kim, MD

690 Reye Syndrome

Romil Saxena, MBBS, MD, FRCPath and Laura W. Lamps, MD

692 Nonalcoholic Fatty Liver Disease and Nonalcoholic

Steatohepatitis

Matthew M. Yeh, MD, PhD and Karen S. Thompson, MD

696 Primary Sclerosing Cholangitis

Hanlin L. Wang, MD, PhD

700 Venoocclusive Disease

Sanjay Kakar, MD

702 Drug-Related Acute Hepatitis

Sanjay Kakar, MD and Angelica R. Putnam, MD

INFECTIOUS

706 Viral Hepatitis

Lisa Yerian, MD

710 Epstein-Barr Virus

Hanlin L. Wang, MD, PhD and Angelica R. Putnam, MD

714 Herpes Simplex Virus Hepatitis

Sanjay Kakar, MD

716 Cytomegalovirus

Kari D. Caradine, MD

SECTION 11: GENITOURINARY

KIDNEY/URINARY TRACT

GLOMERULAR DISEASES

720 Congenital Nephrotic Syndrome

Mikako Warren, MD

726 Diffuse Mesangial Sclerosis

Mikako Warren, MD

732 Minimal Change Disease

Mikako Warren, MD

740 Focal Segmental Glomerulosclerosis

Mikako Warren, MD and A. Brad Farris, III, MD

752 Acute Postinfectious Glomerulonephritis

Mikako Warren, MD

760 Membranoproliferative Glomerulonephritis

Mikako Warren, MD and A. Brad Farris, III, MD

768 C3 Glomerulonephritis

Lynn D. Cornell, MD

774 Dense Deposit Disease

A. Brad Farris, III, MD

780 Systemic Lupus Erythematosus

Shane Meehan, MB, BCh, Robert B. Colvin, MD, and

Ingeborg Bajema, MD

798 IgA Nephropathy

Mikako Warren, MD

808 Henoch-Schönlein Purpura Nephritis

Mikako Warren, MD

816 Thin Basement Membrane Nephropathy

Mikako Warren, MD

820 Alport Syndrome

Mikako Warren, MD

TUBULOINTERSTITIAL DISEASES

830 Acute Tubular Injury

Shane Meehan, MB, BCh

836 Acute Pyelonephritis

Neeraja Kambham, MD

844 Tubulointerstitial Nephritis With Uveitis

A. Brad Farris, III, MD

848 Primary Hyperoxaluria

Shane Meehan, MB, BCh

VASCULAR DISEASES
850 Fibromuscular Dysplasia (Renal Artery Stenosis)

A. Brad Farris, III, MD
856 Hemolytic Uremic Syndrome, Infection Related and Atypical

Neeraja Kambham, MD and Ivy A. Rosales, MD

862 Vasculitis, ANCA Related

Monica P. Revelo, MD, PhD

CYSTIC AND DEVELOPMENTAL DISEASES

868 Reflux Nephropathy

Sanjay Jain, MD, PhD

872 Polycystic Kidney Disease, Autosomal Recessive

Stephen M. Bonsib, MD

876 Polycystic Kidney Disease, Autosomal Dominant

Anthony Chang, MD

880 Medullary Cystic Kidney Disease/Nephronophthisis

Helen Liapis, MD

882 Renal Dysplasia

Sanjay Jain, MD, PhD and Karen S. Thompson, MD

886 Renal Tubular Dysgenesis

Stephen M. Bonsib, MD

888 Ask-Upmark Kidney

Lynn D. Cornell, MD

REPRODUCTIVE SYSTEM

CONGENITAL/GENETIC/HEREDITARY

890 Accessory Breast Tissue

Jeffrey L. Killeen, MD

892 Cryptorchidism

Steven S. Shen, MD, PhD

896 Testicular Regression Syndrome

Larissa V. Furtado, MD

898 Disorders of Sexual Development

Karen S. Thompson, MD

INFLAMMATORY/IMMUNE DYSFUNCTION
906 Hidradenitis Suppurativa

Jason C. Reutter, MD and Angelica R. Putnam, MD

908 Childhood Behçet Disease

Maria Angelica Selim, MD and Karen S. Thompson, MD

TRAUMA/INJURY/REACTIVE

912 Adnexal (Ovarian) Torsion

Blaise Clarke, MD and Angelica R. Putnam, MD

914 Meconium Periorchitis

Karen S. Thompson, MD

916 Testicular Torsion

Jessica M. Comstock, MD

MISCELLANEOUS

918 Ovarian Cysts

Jeffrey L. Killeen, MD

SECTION 12: HEMATOPOIETIC

LYMPH NODES

REACTIVE LYMPHADENOPATHIES

924 Reactive Follicular Hyperplasia

C. Cameron Yin, MD, PhD and Andrea N. Marcogliese, MD

930 Reactive Paracortical Hyperplasia

C. Cameron Yin, MD, PhD and Andrea N. Marcogliese, MD

938 Progressive Transformation of Germinal Centers

L. Jeffrey Medeiros, MD and Roberto N. Miranda, MD

944 Hyaline-Vascular Castleman Disease

Pei Lin, MD and Andrea N. Marcogliese, MD

950 Dermatopathic Lymphadenitis

Sa A. Wang, MD and Andrea N. Marcogliese, MD

956 Kimura Disease

Roberto N. Miranda, MD, L. Jeffrey Medeiros, MD, and C.

Cameron Yin, MD, PhD

964 Kikuchi-Fujimoto Disease

L. Jeffrey Medeiros, MD and Roberto N. Miranda, MD

974 Rosai-Dorfman Disease

L. Jeffrey Medeiros, MD and Roberto N. Miranda, MD

INFECTIOUS LYMPHADENOPATHIES

984 Infectious Mononucleosis Lymphadenitis

Pei Lin, MD

988 Cat-Scratch Disease

Roberto N. Miranda, MD, L. Jeffrey Medeiros, MD, and Andrea N. Marcogliese, MD

994 Mycobacterial Infection

Tariq Muzzafar, MBBS

1002 Chronic Granulomatous Lymphadenitis

C. Cameron Yin, MD, PhD and Andrea N. Marcogliese, MD

1010 Toxoplasma Lymphadenitis

Carlos E. Bueso-Ramos, MD, PhD and Andrea N. Marcogliese, MD

BLOOD AND BONE MARROW

CONGENITAL/GENETIC/HEREDITARY

1016 Chediak-Higashi Syndrome

David R. Czuchlewski, MD and Andrea N. Marcogliese, MD

1020 Congenital Amegakaryocytic Thrombocytopenia

David R. Czuchlewski, MD and Andrea N. Marcogliese, MD

1024 Congenital Thrombotic Thrombocytopenic Purpura

David R. Czuchlewski, MD and Andrea N. Marcogliese, MD

1028 Congenital Erythrocytosis

David R. Czuchlewski, MD and Andrea N. Marcogliese, MD

1032 Diamond-Blackfan Anemia

David R. Czuchlewski, MD and Andrea N. Marcogliese, MD

1036 Hereditary Spherocytosis

Carla S. Wilson, MD, PhD and Andrea N. Marcogliese, MD

1042 Hereditary Elliptocytosis

Kaaren K. Reichard, MD and Andrea N. Marcogliese, MD

1046 Fanconi Anemia

David R. Czuchlewski, MD and Andrea N. Marcogliese, MD

1050 Pyruvate Kinase Deficiency

Kristin Hunt Karner, MD

1052 Shwachman-Diamond Syndrome

David R. Czuchlewski, MD and Andrea N. Marcogliese, MD

1056 Severe Congenital Neutropenia and Cyclic

Neutropenia

David R. Czuchlewski, MD and Andrea N. Marcogliese, MD

1060 Sickle Cell Anemia

Kristin Hunt Karner, MD
1064 Hemophagocytic Lymphohistiocytosis

Sa A. Wang, MD and Andrea N. Marcogliese, MD

1074 Thalassemia

Kristin Hunt Karner, MD

INFECTIOUS

1080 Infectious Mononucleosis Syndromes

Carla S. Wilson, MD, PhD

1090 Parvovirus B19 Infection

Carla S. Wilson, MD, PhD

MISCELLANEOUS

1094 Transient Erythroblastopenia of Childhood

Kathryn Foucar, MD and Andrea N. Marcogliese, MD

THYMUS

TRAUMA/INJURY/REACTIVE

1096 Acute Thymic Involution

Jessica M. Comstock, MD