Cardiac Tumors

Cardiac Myxoma

Papillary Fibroelastoma

Rhabdomyoma

Primary Cardiac Sarcomas

Cardiac Syndromes

Ehlers-Danlos Syndrome (EDS)

Marfan Syndrome

Inflammatory Lesions

Myocarditis

Vasculitis

Giant Cell (Temporal Arteritis)

Takayasu Arteritis

Polyarteritis Nodosa

Kawasaki Disease (Mucocutaneous Lymph Node Syndrome)

Granulomatous Angitis of CNS

Thromboangiitis Obliterans (Buerger Disease)

Wegener Granulomatosis

Churg-Strauss Syndrome (Allergic Granulomatosis)

Microscopic Polyangiitis

Henoch-Schönlein Purpura

Cutaneous Leukocytoclastic Vasculitis

Intraoperative Consultation

Specimen Handling

Astrocytic Tumors

Anaplastic Astrocytoma

Astrocytoma

Glioblastoma Multiforme

Gliomatosis Cerebri

Gliosarcoma

Infantile Desmoplastic Astrocytoma (Desmoplastic Cerebral Astrocytoma of Infancy)

Pilocytic Astrocytoma

Pleomorphic Xanthoastrocytoma

Subependymal Giant Cell Astrocytoma (Tuberous Sclerosis)

Choroid Plexus Tumors

Choroid Plexus Papilloma and Carcinoma

Embryonal Tumors

Atypical Teratoid/Rhabdoid Tumor

Medulloblastoma

Retinoblastoma

Ependymal Tumors

Ependymoma

Subependymoma

Germ Cell Tumors

Germinoma

Embryonal Carcinoma

Yolk Sac Tumor (Endodermal Sinus Tumor)

Teratoma

Choriocarcinoma

Neuronal Cell Tumors

Central Neurocytoma

Dysembryoplastic Neuroepithelial Tumor (DNT)

Oligodendroglial Neoplasms

Gangliglioma and Gangliocytoma

Oligodendroglioma

Tumors of Meningothelial Cells

Atypical and Anaplastic (Malignant) Meningiomas

Meningioma

Tumors of Pineal Gland

Pineoblastoma

Pineocytoma

Tumors of Uncertain Origin

Hemangioblastoma

Adrenal Gland

Adrenal Cortical Adenoma

Adrenal Cortical Carcinoma

Ganglioneuroma

Neuroblastoma and Ganglioneuroblastoma

Pheochromocytoma

Extra-Adrenal Paraganglioma

Myelolipoma

Parathyroid Gland

Intraoperative Consultation

Specimen Handling

Parathyroid Hyperplasia

Parathyroid Adenoma

Parathyroid Carcinoma

Pituitary Gland

Intraoperative Consultation

Specimen Handling

Craniopharyngioma

Pituitary Adenoma

Thyroid Gland

Intraoperative Consultation

Specimen Handling

Tumor-Like Conditions

Fibrosing (Riedel) Thyroiditis

Hashimoto Thyroiditis

Thyroiditis

Graves Disease (Diffuse Toxic Goiter)

Nodular Hyperplasia (Multinodular Goiter)

Tumors

Follicular Adenoma

Follicular Carcinoma

Medullary Carcinoma

Oncocytic (Hürthle Cell) Adenoma

Oncocytic (Hürthle Cell) Carcinoma

Papillary Carcinoma

Poorly Differentiated (Insular) Carcinoma

Undifferentiated (Anaplastic) Carcinoma

Intraoperative Consultation

Specimen Handling

Benign Lesions

Fibrocystic Changes

Microglandular Adenosis

Sclerosing Adenosis

Radial Scar

Tubular Adenoma

Malignant Intraductal Lesions

Intraductal Carcinoma (Ductal Carcinoma in situ [DCIS])

Comedocarcinoma

Cribriform Variant

Solid Variant

Micropapillary Variant

Apocrine Variant

Clinging Carcinoma

Papillary Lesions

Papilloma

Papillomatosis

Sclerosing Papilloma

Atypical Papilloma

Carcinoma Arising in a Papilloma

Papillary Carcinoma

Noninvasive Lobular Carcinoma

Lobular Carcinoma In Situ (LCIS)

Biphasic Tumors

Fibroadenoma

Juvenile Fibroadenoma

Phyllodes Tumor

Infiltrating Carcinoma

Invasive Ductal Carcinoma

Invasive Lobular Carcinoma

Tubular Carcinoma

Mucinous (Colloid) Carcinoma

Medullary Carcinoma

Metaplastic Carcinoma

Apocrine Carcinoma

Vascular Lesions

Pseudoangiomatous Stromal Hyperplasia

Mesenchymal Lesions

Myofibroblastoma

Myoepithelial Lesions

Adenomyoepithelioma

Myoepithelioma

Malignant Myoepithelioma (Myoepithelial Carcinoma)

Diseases of the Nipple

Paget Disease

Male Breast Lesions

Gynecomastia

Intraoperative Consultation

Specimen Handling

Cervix

Minimal Deviation Adenocarcinoma (Adenoma Malignum)

Adenocarcinoma In Situ

Adenocarcinoma

Squamous Cell Carcinoma

Trophoblastic Disease

Placental Site Trophoblastic Tumor

Partial Hydatidiform Mole

Complete Hydatidiform Mole

Invasive Hydatidiform Mole (Chorioadenoma Destruens)

Choriocarcinoma (Gestational)

Uterus

Benign Lesions

Adenofibroma

Adenomatoid Tumor

Adenomyoma and Atypical Polypoid Adenomyoma

Adenomyosis (“Endometriosis Interna”)

Endometrial Hyperplasia

Endometrial Polyp

Intravascular (Intravenous) Leiomyomatosis

Leiomyoma

Stromal Nodule

Malignant Lesions

Endometrial Carcinoma

Adenosarcoma

Carcinosarcoma (Malignant Mixed Müllerian Tumor)

Endometrial Stromal Tumors

Leiomyosarcoma

Vagina

Clear Cell Adenocarcinoma

Vulva

Aggressive Angiomyxoma

Angiomyofibroblastoma

Paget Disease

Papillary Hidradenoma (Hidradenoma Papilliferum)

Intraoperative Consultation

Specimen Handling

Germ Cell Tumors

Choriocarcinoma

Dysgerminoma

Embryonal Carcinoma

Polyembryoma

Yolk Sac Tumor (Endodermal Sinus Tumor)

Mixed Malignant Germ Cell Tumors

Gonadoblastoma

Sertoli-Stromal Cell Tumors

Sertoli Cell Tumor

Sertoli-Leydig Cell Tumor

Sex Cord Tumor With Annular Tubules

Sex Cord-Stromal Tumors

Adult Granulosa Cell Tumor

Juvenile Granulosa Cell Tumor

Steroid Cell Tumors

Leydig Cell Tumor

Steroid Cell Tumor, Not Otherwise Specified

Stromal Tumors

Fibroma and Cellular Fibroma

Sclerosing Stromal Tumor

Thecoma

Surface Epithelial-Stromal Tumors

Serous Tumors

Mucinous Tumors

Endometrioid Tumors

Clear Cell Tumors

Transitional Cell Tumors

Teratomas

Carcinoid Tumors

Immature Teratoma

Mature Cystic Teratoma (Dermoid Cyst)

Mature Teratoma, Solid

Struma Ovarii

Miscellaneous Tumors

Small Cell Carcinoma, Hypercalcemic Type

Small Cell Carcinoma, Pulmonary Type

Intraoperative Consultation

Specimen Handling

Esophagus

Adenocarcinoma

Barrett Mucosa and Barrett Dysplasia

Gastroesophageal Reflux

Squamous Cell Carcinoma

Stomach

Non-Neoplastic

Autoimmune Gastritis

Helicobacter pylori

Multifocal Atrophic Gastritis

Neoplastic

Adenocarcinoma

Fundic Gland Polyp

Gastric Leiomyoma

Gastrointestinal Stromal Tumors (GISTs)

Glomus Tumor

Hyperplastic Polyp

Inflammatory Fibroid Polyp

Mucosa-Associated Lymphoid Tissue Lymphoma (MALToma)

Neuroendocrine Tumors

Small Intestine

Non-Neoplastic

Acute Self-Limited Enterocolitis

Celiac Disease

Crohn Disease

Microvillous Inclusion Disease

Whipple Disease

Neoplastic

Neuroendocrine Tumors—Duodenum

Colon/Rectum

Non-Neoplastic

Collagenous Colitis

Graft-Versus-Host Disease (GVHD)

Hirschsprung Disease (Congenital Aganglionic Megacolon)

Ischemic Colitis

Lymphocytic (Microscopic) Colitis

Ulcerative Colitis

Solitary Rectal Ulcer Syndrome (SRUS)

Neoplastic

Adenocarcinoma

Intestinal Polyps

Giant Condyloma (Verrucous Carcinoma)

Multiple Polyp Syndromes

Neuroendocrine Tumors—Small Intestine, Appendix, and Colon

Neuroendocrine Tumors—Rectum

Intraoperative Consultation

Specimen Handling

Non-Neoplastic Diseases

Alcoholic Liver Disease

α1

Autoimmune Hepatitis

Cirrhosis

Graft-vs-Host Disease (GVHD)

Congenital Hepatic Fibrosis

Cystic Fibrosis

Fatty Liver

Hemochromatosis

Neonatal Hepatitis

Primary Biliary Cirrhosis

Primary Sclerosing Cholangitis

Veno-Occlusive Disease

Viral Hepatitis

Wilson Disease (Hepatolenticular Degeneration)

Tumors and Tumorlike Conditions

Angiomyolipoma

Angiosarcoma

Bile Duct Adenoma (Peribiliary Gland Hamartoma)

Bile Duct Microhamartoma (von Meyenburg or Moschowitz Complex)

Bile Duct Carcinoma—Intrahepatic (Cholangiocarcinoma)

Echinococcal Cyst (Hydatid Cyst)

Embryonal Sarcoma (Undifferentiated Sarcoma)

Hepatocellular Carcinoma

Fibrolamellar Hepatocellular Carcinoma

Infantile Hemangioendothelioma

Epithelioid Hemangioendothelioma

Hepatoblastoma

Hepatocellular (Liver Cell) Adenoma

Mesenchymal Hamartoma

Focal Nodular Hyperplasia

Nodular Regenerative Hyperplasia

Gallbladder and Extrahepatic Bile Ducts

Adenomyoma and Adenomyomatosis

Bile Duct Carcinoma—Extrahepatic

Biliary Cystadenocarcinoma

Biliary Cystadenoma

Gallbladder Carcinoma

Intraoperative Consultation

Specimen Handling

Tumors of Pancreatic Ducts

Ductal Adenocarcinoma

Serous Cystic Neoplasms

Serous Cystadenocarcinoma

Serous Microcystic Adenoma

Serous Oligocystic Adenoma

Mucinous Cystic Neoplasms

Mucinous Cystadenoma

Mucinous Cystic Tumor of Borderline Malignant Potential

Mucinous Cystadenocarcinoma

Intraductal Papillary-Mucinous Tumor (IPMN)

Adenoma

Tumor of Borderline Malignant Potential

Intraductal Carcinoma (Non-Invasive)

Papillary-Mucinous Carcinoma

Other Rare Exocrine Tumors

Acinar Cell Carcinoma

Solid-Pseudopapillary Tumor (Gruber-Frantz Tumor)

Pancreatoblastoma

Endocrine Tumors

Well-Differentiated Endocrine Tumors

Insulinoma

Glucagonoma

Somatostatinoma

Gastrinoma

VIPoma

Enterochromaffin Cell Tumor

Nonfunctioning Tumors

Poorly Differentiated Endocrine Tumors

Poorly Differentiated Small Cell Carcinoma

Intraoperative Consultation

Specimen Handling

Oral Cavity and Oropharynx

Squamous Cell Carcinoma

Buccal Mucosa

Floor of Mouth

Gingiva

Lip

Oropharynx

Palate

Tongue

Tonsil

Squamous Cell Carcinoma—Variants

Verrucous Carcinoma

Nasal Cavity and Paranasal Sinuses

Olfactory Neuroblastoma (Esthesioneuroblastoma)

Ewing Sarcoma (EWS)/Primitive Neuroectodermal Tumor (PNET)

Melanotic Neuroectodermal Tumor of Infancy

Schneiderian Papilloma

Sinonasal Carcinoma

Nasopharynx

Nasopharyngeal Carcinoma

Nasopharyngeal Angiofibroma

Hypopharynx, Larynx and Trachea

Squamous Cell Carcinoma

Adenosquamous Carcinoma

Basaloid Squamous Cell Carcinoma

Spindle Cell Carcinoma

Papillary Squamous Cell Carcinoma

Lymphoepithelial Carcinoma

Intraoperative Consultation

Specimen Handling

Non-Neoplastic Lesions

Bronchogenic Cyst

Congenital Pulmonary Airway Malformation (CPAM; Congenital Cystic Adenomatoid Malformation)

Pulmonary Sequestration (Extralobar and Intralobar)

Alveolar Hemorrhage Syndromes

Wegener Granulomatosis

Interstitial Lung Disease

Diffuse Alveolar Damage (DAD)

Usual Interstitial Pneumonia (UIP)

Desquamative Interstitial Pneumonia (DIP)

Respiratory Bronchiolitis-Associated Interstitial Lung Disease

Acute Interstitial Pneumonia (Hamman-Rich Disease)

Nonspecific Interstitial Pneumonia/Fibrosis (NSIP)

Giant Cell Interstitial Pneumonia

Lymphoid Interstitial Pneumonia

Bronchiolitis Obliterans-Organizing Pneumonia (BOOP)

Constrictive Obliterative Bronchiolitis

Sarcoidosis

Hypersensitivity Pneumonitis

Eosinophilic Pneumonia

Pulmonary Alveolar Proteinosis

Idiopathic (Cryptogenic Organizing Pneumonia)

Malignant Epithelial Tumors

Squamous Cell Carcinoma

Small Cell Carcinoma

Adenocarcinoma

Bronchioloalveolar Carcinoma

Large Cell Carcinoma

Adenosquamous Carcinoma

Sarcomatoid Carcinoma

Carcinoid Tumor, Typical and Atypical

Salivary Gland Type Tumors

Acinic Cell Carcinoma

Adenoid Cystic Carcinoma

Mucoepidermoid Carcinoma

Mucous Gland Adenoma

Pleomorphic Adenoma

Lymphoid/Histiocytic Tumors

Langerhans Cell Histiocytosis (Pulmonary Eosinophilic Granuloma; Langerhans Cell Granuloma; Histiocytosis X)

Mesenchymal Tumors

Epithelioid Hemangioendothelioma (Intravascular Bronchioloalveolar Tumor [IVBAT])

Pleuropulmonary Blastoma

Lymphangioleiomyomatosis

Inflammatory Myofibroblastic Tumor

Miscellaneous Tumors

Hamartoma

Sclerosing Hemangioma

Clear Cell Tumor (“Sugar Tumor”)

Granular Cell Tumor

Meningothelial-like Nodules (Pulmonary Chemodectomas)

Diffuse Lesions

Malignant Mesothelioma

Discrete Lesions

Solitary Fibrous Tumor (Localized Fibrous Mesothelioma)

Intraoperative Consultation

Specimen Handling

Germ Cell Tumors

Choriocarcinoma

Embryonal Carcinoma

Germinoma (Seminoma and Dysgerminoma)

Benign Teratoma

Malignant Teratoma

Yolk Sac Tumor (Endodermal Sinus Tumor)

Mixed Germ Cell Tumor

Neurogenic Tumors and Tumors of Paraganglia

Ganglioneuroma

Malignant Peripheral Nerve Sheath Tumor

Mediastinal Ependymoma

Neuroblastoma and Ganglioneuroblastoma

Neurofibroma

Neurofibromatosis

Paraganglioma

Pigmented Neuroectodermal Tumor of Infancy

Primitive Neuroectodermal Tumor (PNET)

Schwannoma (Neurilemmoma, Neurinoma)

Thymus

Thymoma

Thymic Carcinoid

Thymic Carcinoma

Tumors with Thymic or Branchial Pouch Differentiation

Carcinoma Showing Thymus-Like Elements (CASTLE)

Ectopic Cervical Thymoma

Ectopic Hamartomatous Thymoma

Spindle Epithelial Tumor With Thymus-Like Elements (SETTLE)

Mediastinal Fibrosis

Sclerosing (Fibrosing) Mediastinitis

Intraoperative Consultation

Specimen Handling

Histiocytic and Dendritic Cell Neoplasms

Follicular Dendritic Cell Sarcoma/Tumor (Reticulum Cell Sarcoma/Tumor; Dendritic Reticulum Cell Sarcoma/Tumor)

Inflammatory/Hyperplastic Diseases

Acute Nonspecific Lymphadenitis

Histiocytic Necrotizing Lymphadenitis (Kikuchi-Fujimoto Disease)

Sarcoidosis

Toxoplasmosis

Cat-Scratch Disease

Lymphogranuloma Venereum

AIDS-Related Lymphadenopathy

Infectious Mononucleosis

Castleman Disease

Dermatopathic Lymphadenitis (Lipomelanosis Reticularis of Pautrier)

Sinus Histiocytosis with Massive Lymphadenopathy (Rosai-Dorfman Disease)

Progressive Transformation of Germinal Centers

Vascular Tumors

Bacillary Angiomatosis

Kaposi Sarcoma

Malignant Lymphoma

Hodgkin Lymphoma

Lymphoid Neoplasms

Precursor B-Cell and T-Cell Neoplasms (Neoplasms of Immature B Cells and T Cells)

Precursor B-Lymphoblastic Leukemia/Lymphoma

Precursor T-Lymphoblastic Leukemia/Lymphoma

Mature B-Cell Neoplasms

Chronic Lymphocytic Leukemia (CLL)/Small Lymphocytic Lymphoma (SLL)

Lymphoplasmacytic Lymphoma/Waldenström Macroglobulinemia

Hairy Cell Leukemia

Plasma Cell Neoplasms

Extranodal Marginal Zone B-Cell Lymphoma (MALT Lymphoma)

Nodal Marginal Zone B-Cell Lymphoma

Splenic Marginal Zone Lymphoma

Follicular Lymphoma

Mantle Cell Lymphoma

Diffuse Large B-Cell Lymphoma

Mediastinal (Thymic) Large B-Cell Lymphoma

Burkitt Lymphoma/Leukemia

Mature T-Cell and Natural Killer (NK) Cell Neoplasms

Adult T-Cell Leukemia/Lymphoma

Extranodal NK/T-Cell Lymphoma, Nasal Type (Lethal Midline Granuloma)

Enteropathy-Type T-Cell Lymphoma (Refractory Sprue)

Mycosis Fungoides/Sézary Syndrome

Angioimmunoblastic T-Cell Lymphoma

Peripheral T-Cell Lymphoma, Unspecified

Anaplastic Large Cell Lymphoma

Intraoperative Consultation

Specimen Handling

Germ Cell Tumors

Intratubular Germ Cell Neoplasia

Seminoma

Spermatocytic Seminoma

Embryonal Carcinoma

Yolk Sac Tumor (Endodermal Sinus Tumor)

Choriocarcinoma

Teratoma

Mixed Germ Cell Tumors

Sex Cord/Gonadal Stromal Tumors

Leydig Cell Tumor

Sertoli Cell Tumor (Androblastoma)

Sertoli-Leydig Cell Tumor

Large Cell Calcifying Sertoli Cell Tumor

Tumors Containing Both Germ Cell and Sex Cord/Gonadal Stromal Elements

Gonadoblastoma

Tumors of Paratesticular Structures

Adenomatoid Tumors

Intraoperative Consultation

Specimen Handling

Kidney

Pediatric Tumors and Tumorlike Conditions

Nephroblastoma (Wilms Tumor)

Mesoblastic Nephroma

Clear Cell Sarcoma

Rhabdoid Tumor

Adult Tumors and Tumorlike Conditions

Renal Cell Carcinoma

Angiomyolipoma

Metanephric Adenoma

Renal Cortical Adenoma (Tubulo-Papillary Adenoma)

Oncocytoma

Medullary Fibroma (Renomedullary Interstitial Cell Tumor)

Cystic Nephroma

Glomerular Diseases

Acute Proliferative (Poststreptococcal, Postinfectious) Glomerulonephritis

Rapidly Progressive (Crescentic) Glomerulonephritis

Membranous Glomerulonephritis (Membranous Glomerulopathy)

Minimal Change Disease (Lipoid Nephrosis)

Focal Segmental Glomerulosclerosis

Membranoproliferative Glomerulonephritis

IgA Nephropathy (Berger Disease)

Focal Proliferative and Necrotizing Glomerulonephritis (Focal Glomerulonephritis)

Chronic Glomerulonephritis

Tubolointerstitial Nephritis

Xanthogranulomatous Pyelonephritis

Ask-Upmark Kidney

Prostate

Adenocarcinoma

Prostatic Nodular Hyperplasia

Prostatic Infections

Urinary Bladder

Metaplastic Lesions

Urothelial Carcinoma

Urothelial Papilloma

Odontogenic Tumors

Ameloblastoma

Calcifying Epithelial Odontogenic Tumor (Pindborg Tumor)

Adenomatoid Odontogenic Tumor

Odontogenic Myxoma

Odontogenic Fibroma

Cementoblastoma

Odontoma

Ameloblastic Fibroma

Squamous Odontogenic Tumor

Odontogenic Cysts

Dentigerous Cyst (Follicular Cyst)

Eruption Cyst

Gingival Cyst of Adults

Gingival Cyst of Infants (Epstein Pearls)

Glandular Odontogenic Cyst (Sialo-Odontogenic Cyst)

Lateral Periodontal Cyst

Odontogenic Keratocyst (Primordial Cyst)

Radicular Cyst

Fissural Cysts

Nasopalatine Duct Cyst (Incisive Canal Cyst)

Nasolabial Cyst (Nasoalveolar Cyst)

Bone-Related Lesions

Giant Cell Granuloma (Giant Cell Reparative Granuloma, Central Giant Cell Lesion)

Cherubism (Familial Multilocular Cystic Disease of the Jaws)

Melanotic Neuroectodermal Tumor of Infancy (Melanotic Progonoma)

Intraoperative Consultation

Specimen Handling

Non-Neoplastic Lesions

Necrotizing Sialometaplasia

Malignant Epithelial Tumors

Acinic Cell Carcinoma

Mucoepidermoid Carcinoma

Adenoid Cystic Carcinoma

Polymorphous Low-Grade Adenocarcinoma (PLGA)

Epithelial-Myoepithelial Carcinoma

Clear Cell Adenocarcinoma

Oncocytic Carcinoma

Salivary Duct Carcinoma

Adenoarcinoma, NOS

Carcinoma Ex Pleomorphic Adenoma

Benign Epithelial Tumors

Benign Mixed Tumor (Pleomorphic Adenoma)

Myoepithelioma

Basal Cell Adenoma

Canalicular Adenoma

Oncocytoma (Oncocytic Metaplasia, Nodular or Diffuse Oncocytosis)

Warthin Tumor (Cystadenoma Lymphomatosum Papilliferum)

Intraoperative Consultation

Specimen Handling

Benign Cartilage Lesions

Chondroblastoma

Chondromyxoid Fibroma

Enchondroma

Enchondromatosis: Ollier Disease

Enchondromatosis: Maffucci Syndrome

Osteochondroma

Periosteal Chondroma (Juxtacortical Chondroma)

Benign Osteoblastic Lesions

Osteoblastoma

Aggressive osteoblastoma

Osteoid Osteoma

Cystic Lesions

Aneurysmal Bone Cyst

Solitary Bone Cyst (Unicameral Bone Cyst)

Fibrous, Fibro-Osseous, and Fibrohistiocytic Lesions

Fibrosarcoma of Bone

Fibrous Dysplasia

Malignant Fibrous Histiocytoma of Bone

Nonossifying Fibroma (Fibrous Cortical Defect; Histiocytic Fibroma)

Osteofibrous Dysplasia (Ossifying Fibroma of Long Bones)

Giant Cell Lesions

Giant Cell Reparative Granuloma

Giant Cell Tumor of Bone

Malignant Giant Cell Tumor

Malignant Cartilage Lesions

Clear Cell Chondrosarcoma

Chondrosarcoma (Conventional; Intramedullary)

Dedifferentiated Chondrosarcoma

Mesenchymal Chondrosarcoma

Metabolic Conditions

Paget Disease (Osteitis Deformans)

Tophaceous Gout

Tophaceous Pseudogout (Chondrocalcinosis)

Neuroectodermal Tumors

Askin Tumor

Ewing Sarcoma

Primitive Neuroectodermal Tumor (PNET)

Osteosarcoma

Conventional (Intramedullary) Osteosarcoma

Intracortical Osteosarcoma

Parosteal (Juxtacortical) Osteosarcoma

Periosteal Osteosarcoma

Telangiectatic Osteosarcoma

Well-Differentiated Intramedullary Osteosarcoma

Synovial Lesions

Pigmented Villonodular Synovitis (Giant Cell Tumor, Diffuse Type)

Synovial Chondromatosis

Miscellaneous

Adamantinoma of Long Bones

Chordoma

Langerhans Cell Histiocytosis

Intraoperative Consultation

Specimen Handling

Extraskeletal Osseous and Cartilaginous Tumors

Extraskeletal Chondrosarcoma

Extraskeletal Osteosarcoma

Myositis Ossificans

“Fibrohistiocytic” Tumors

Atypical Fibroxanthoma (AFX) (Superficial Malignant Fibrous Histiocytoma)

Dermatofibrosarcoma Protuberans (DFSP)

Fibrous Histiocytoma

Giant Cell Fibroblastoma (GCF)

Juvenile Xanthogranuloma

Malignant Giant Cell Tumor of Tendon Sheath/Pigmented Villonodular Synovitis

Pleomorphic Malignant Fibrous Histiocytoma (PMFH)

Tenosynovial Giant Cell Tumor, Diffuse Type (Proliferative Synovitis, Extra-Articular Pigmented Villonodular Synovitis, Pigmented Villonodular Bursitis, and Florid Synovitis)

Tenosynovial Giant Cell Tumor, Localized Type (Nodular Tenosynovitis)

Xanthoma

Fibroblastic/Myofibroblastic Tumors

Calcifying Aponeurotic Fibroma

Elastofibroma

Fibroma of Tendon Sheath

Fibromatosis

Fibrosarcoma

Infantile Digital Fibromatosis (Inclusion Body Fibromatosis)

Inflammatory Myofibroblastic Tumor (Extrapulmonary Inflammatory Pseudotumor)

Low-Grade Fibromyxoid Sarcoma (Adult Fibrosarcoma Variant)

Low-Grade Myofibroblastic Sarcoma

Myofibroma and Myofibromatosis

Myxoinflammatory Fibroblastic Sarcoma

Myxofibrosarcoma

Nodular Fasciitis

Lipomatous Tumors

Hibernoma

Lipoblastoma and Lipoblastomatosis

Lipoma

Liposarcoma

Lymphatic Tumors

Lymphangioma

Lymphangiomatosis

Lymphangiomyoma and Lymphangiomyomatosis

Lymphangiosarcoma

Myogenic Tumors

Leiomyoma

Leiomyosarcoma

Rhabdomyoma

Rhabdomyosarcoma

Neuroectodermal Tumors

Clear Cell Sarcoma (Malignant Melanoma of Soft Parts)

Extraskeletal Ewing Sarcoma

Granular Cell Tumor

Malignant Peripheral Nerve Sheath Tumor

Melanotic Neuroectodermal Tumor of Infancy (Retinal Anlage Tumor, Melanotic Progonoma)

Melanotic Schwannoma

Merkel Cell Carcinoma

Neurofibroma

Neurofibromatosis

Neuroma

Neurothekeoma

Neurotropic-Desmoplastic Melanoma

Perineurioma

PNET/Peripheral Neuroepithelioma

Schwannoma (Neurilemoma)

Tumors of Uncertain Histogenesis

Alveolar Soft Part Sarcoma

Angiomatoid Fibrous Histiocytoma

Desmoplastic Small Round Cell Tumor

Epithelioid Sarcoma

Fibrous Hamartoma of Infancy

Giant Cell Angiofibroma

Hemangiopericytoma

Malignant Extrarenal Rhabdoid Tumor

Malignant Mesenchymoma

Myxoma

Ossifying Fibromyxoid Tumor

Synovial Sarcoma

Vascular Tumors

Angiosarcoma

Glomus Tumor

Hemangioendothelioma

Hemangioma

Kaposi Sarcoma

Myopericytoma