Diseases and Disorders By Section
- Breast
- Lymphomas
- Gastrointestinal tract
- Hematolymphoid - miscellaneous (partial)
- Mediastinum - Thymoma
- Pancreas
- Plasma cell lesions and Amyloidosis
- Soft tissue
- Transplants
- Immunohistochemistry
Breast
CARCINOMAS (see next sections for carcinoma in situ and other lesions)
Adenoid Cystic Carcinoma
Adenosquamous Carcinoma, Low Grade
Apocrine Carcinoma
Cribriform Carcinoma
Ductal Carcinoma, Infiltrating
Glycogen Rich Clear Cell Carcinoma
Histiocytoid Carcinoma
Infiltrating Ductal Carcinoma
Infiltrating Lobular Carcinoma
Inflammatory Carcinoma
Lipid Rich Carcinoma
Lobular Carcinoma, Infiltrating
Low Grade Adenosquamous Carcinoma
Medullary Carcinoma
Metaplastic Carcinoma
Micropapillary Carcinoma, Invasive
Mucinous Carcinoma
Neuroendocrine Carcinoma, Low Grade
Neuroendocrine Carcinoma of the Breast, NOS
Neuroendocrine Carcinoma, High Grade
Oncocytic Carcinoma
Osteoclast-like Giant Cells, Carcinoma with
Paget Disease
Secretory Carcinoma
Signet Ring Carcinoma (Variant of Lobular)
Small Cell Carcinoma
Tubular Carcinoma
Tubulolobular Carcinoma
DUCTAL AND LOBULAR PROLIFERATIVE LESIONS (including carcinoma in situ)
Atypical Ductal Hyperplasia
Atypical Lobular Hyperplasia
Columnar cell change
Ductal Carcinoma In Situ
Flat Epithelial Atypia
Lobular Carcinoma In Situ
Paget Disease
Radial Scar
PURE STROMAL AND VASCULAR LESIONS OF THE BREAST
Angiomatosis
Angiosarcoma
Hemangioma
Myofibroblastoma
Perilobular Hemangioma
Pseudoangiomatous Stromal Hyperplasia
OTHER LESIONS OF THE BREAST (including adenomas, adenosis and mixed epithelial / stromal processes)
Adenomyoepithelioma
Apocrine Adenoma
Apocrine Adenosis
Collagenous Spherulosis
Diabetic Mastopathy
Ductal Adenoma
Fibroadenoma
Fibroadenoma, Juvenile
Focal Pregnancy-like Change
Granulomatous Lobular Mastitis
Gynecomastia
Gynecomastia-like Lesion or Area of the Female Breast
Hamartoma
Implants
Infiltrating Syringomatous Adenoma of the Nipple
Juvenile Fibroadenoma
Juvenile Papillomatosis
Lactating Adenoma
Lymphocytic Mastitis
Mammary Duct Ectasia
Microglandular Adenosis
Mixed Tumor
Mucocele-like Lesion
Myoepithelioma
Nipple Adenoma
Nodular Mucinosis
Phyllodes Tumor
Pleomorphic Adenoma
Pseudolactational Change
Pubertal Macromastia
Syringomatous Adenoma of the Nipple, Infiltrating
Tubular Adenoma
Tubular Adenosis
B Cell Lymphomas
ALK Positive Large B Cell Lymphoma
Anaplastic Variant Diffuse Large B Cell Lymphoma
B Lymphoblastic Lymphoma
Burkitt Lymphoma
Chronic Lymphocytic Leukemia
Diffuse Large B Cell Lymphoma
Extranodal Marginal Zone B Cell Lymphoma
Follicular Lymphoma
Histiocyte Rich B Cell Lymphoma
Immunoblastic Lymphoma
Immunoproliferative Small Intestinal Disease (IPSID)
Intravascular Large Cell Lymphoma
KSHV-associated Germinotropic Lymphoproliferative Disorder
Lymphomatoid Granulomatosis
Lymphomatoid Granulomatosis Variant of Diffuse Large B Cell Lymphoma
Lymphoplasmacytic Lymphoma
Mantle Cell Lymphoma
Marginal Zone B Cell Lymphoma, Extranodal
Marginal Zone B Cell Lymphoma, Nodal
Marginal Zone B Cell Lymphoma, Splenic
Mediastinal Large B Cell Lymphoma
Microvillous Large B Cell Lymphoma
Nodal Marginal Zone B Cell Lymphoma
Plasmablastic Lymphoma
Primary Effusion Lymphoma
Pyothorax Associated Lymphoma
Small Lymphocytic Lymphoma
Splenic Marginal Zone B Cell Lymphoma
T Cell Rich B Cell Lymphoma
T Cell Lymphomas (non-cutaneous)
Angioimmunoblastic T Cell Lymphoma
Enteropathy-type T Cell Lymphoma
Extranodal NK/T Cell Lymphoma, Nasal Type
Hepatosplenic T Cell Lymphoma
Peripheral T Cell Lymphoma Unspecified
Precursor T Lymphoblastic Leukemia / Lymphoma
Primary Systemic Anaplastic Large Cell Lymphoma
Gastrointestinal Tract (non-neoplastic / non-tumor)
See sections below for Esophagitis, Gastritis, Malabsorption, Colitis/enteritis
ESOPHAGUS AND ESOPHAGOGASTRIC JUNCTION
Barrett Esophagus
Eosinophilic Esophagitis
Gastro-esophageal Reflux
Sloughing Esophagitis (Esophagitis Dissecans Superficialis)
GASTRITIS / GASTROPATHY
Autoimmune Atrophic Gastritis
Chemical Gastritis / Reactive Gastropathy
Collagenous Gastritis
Dieulafoy Lesion / Caliber Persistent Artery
Eosinophilic Gastroenteritis
Gastric Antral Vascular Ectasia
Granulomatous Gastritis
Helicobacter Gastritis
Lymphocytic Gastritis
Menetrier Disease
Portal Hypertensive GastropathyMALABSORPTION AND OTHER SMALL BOWEL DISORDERS
Autoimmune Enteropathy
Celiac Disease
Collagenous Sprue
Common Variable Immunodeficiency -GI Involvement
Enteroendocrine Cell Dysgenesis
Food Enteropathy
Microvillus Inclusion Disease
Tufting EnteropathyCOLITIS AND ENTERITIS
Acute Self-limited Colitis
Celiac Disease
Chemical / Iatrogenic Colitis
Collagenous Colitis
Collagenous Sprue
Crohn Disease
Enterohemorrhagic O157:H7 E coli Colitis
Eosinophilic Gastroenteritis
Eosinophilic Proctocolitis
Food Enteropathy
Ischemic Colitis
Lymphocytic Colitis
Pseudomembranous Colitis
Ulcerative Colitis
Ulcerative Jejunoileitis
Gastrointestinal Tract (Neoplasms and Tumors)
See sections below for Upper GI, Colorectal tumors, Stromal lesions, Hamartomas, Nerve sheath tumors
UPPER GI TRACT - EPITHELIAL LESIONS
Esophageal and EG Junction Adenocarcinoma
Esophageal Hyperplastic Polyp
Esophageal Squamous Carcinoma
Esophageal Submucosal Gland Duct Adenoma
Fundic Gland Polyp
Gastric Adenocarcinoma
Gastric Adenoma
Gastric Hyperplastic Polyp
Gastroblastoma
Small Intestinal Adenoma and AdenocarcinomaCOLORECTAL ADENOMAS AND CARCINOMAS INCLUDING THEIR SYNDROMES
(see separate listings for stromal tumors, hamartomatous polyps and neural lesions below, and endocrine is coming)
Adenocarcinoma NOS
Adenocarcinoma, Medullary
Adenocarcinoma, Mucinous
Adenocarcinoma, Signet Ring
Adenoma
Adenoma with Focal Carcinoma
Adenoma with Misplaced Glands / Pseudoinvasion
Carcinoma, Adenosquamous
Carcinoma, Squamous
Carcinoma, Undifferentiated (non-endocrine)
Familial Adenomatous Polyposis
Hereditary Non-Polyposis Colorectal Carcinoma Syndrome
Hyperplastic Polyp
Lynch Syndrome
Microsatellite Instability in Adenocarcinoma
MUTYH Polyposis
Pseudoinvasion of Stalk of Adenoma
Sessile Serrated Polyp / Adenoma
Squamous carcinoma
Traditional Serrated Adenoma
Undifferentiated Carcinoma, Non-endocrine
STROMAL AND MISCELLANEOUS LESIONS
Gastric Plexiform Fibromyxoma
Gastroblastoma
Gastrointestinal Autonomic Nerve Sheath Tumor (GANT)
Gastrointestinal Stromal Tumor (GIST)
Inflammatory Fibroid Polyp
Leiomyoma
Leiomyosarcoma
Lipid Island / Xanthoma
Ulcerative Jejunoileitis"HAMARTOMATOUS" POLYPS, SPORADIC OR SYNDROMIC
Cloacogenic Polyp / Mucosal Prolapse
Cowden Disease
Cronkhite-Canada Syndrome
Hereditary Mixed Polyposis
Juvenile Polyp (Sporadic)
Juvenile Polyposis
Mucosal Prolapse / Cloacogenic Polyp
Mucosal Schwann Cell Hamartoma
Peutz-Jeghers SyndromeNEURAL / NERVE SHEATH LESIONS
Ganglioneuroma
Gastrointestinal Autonomic Nerve Tumor (GANT)
Gangliocytic Paraganglioma
Intramucosal Nerve Sheath Neoplasms
Mucosal Epithelioid Nerve Sheath Tumor
Mucosal Schwann Cell Hamartoma
Perineurioma
Schwannoma
Hematolymphoid - miscellaneous
Mediastinum
Pancreas
ACINAR LESIONS
Acinar Cell Carcinoma
Acinar Cell Cystadenoma
Acinar Cell Nodule
Pancreatoblastoma
CYSTIC LESIONS
Epidermoid Cyst in Intrapancreatic Spleen
Intraductal Oncocytic Papillary Neoplasm
Intraductal Papillary Mucinous Neoplasm
Intraductal Tubular Adenoma
Intraductal Tubular Carcinoma
Lymphoepithelial Cyst
Mucinous Cystic Neoplasm
Pancreatic Intraepithelial Neoplasia
Paraduodenal Wall Cyst
Pseudocyst
Serous Cystadenocarcinoma
Serous Microcystic Adenoma
Serous Oligocystic Adenoma
Solid and Cystic Hamartoma of the Pancreas
Solid Pseudopapillary Neoplasm
Solid Serous Adenoma
Squamoid Cyst of Pancreatic Ducts
von Hippel Lindau Pancreatic Lesions
DUCTAL CARCINOMAS AND VARIANTS
Adenosquamous Carcinoma
Colloid Carcinoma
Ductal Adenocarcinoma
Intraductal Papillary Mucinous Neoplasm
Medullary Carcinoma
Pancreatic Intraepithelial Neoplasia
Undifferentiated Carcinoma with Osteoclast-like Giant Cells
ENDOCRINE TUMORS
Pancreatic Endocrine Microadenoma
Poorly Differentiated Endocrine Carcinoma
Well Differentiated Endocrine Neoplasm
OTHER
Lymphoplasmacytic (Autoimmune) Pancreatitis
Pancreatoblastoma
Solid Pseudopapillary Neoplasm
Solid Serous Adenoma
von Hippel Lindau Pancreatic Lesions
Plasma Cell Lesions and Amyloidosis
Monoclonal Gammopathy of Undetermined Significance
Monoclonal Light Chain and Heavy Chain Deposition Diseases
Myeloma
Osteosclerotic Myeloma
Plasmacytoma
Primary Amyloidosis
Soft Tissue - Tumors of Adipose Differentiation
Atypical Lipomatous Tumor (Well Differentiated Liposarcoma)
Dedifferentiated Liposarcoma
Hemosiderotic Fibrohistiocytic Lipomatous Lesion
Hibernoma
Lipoma
Lipoblastoma
Lipofibromatosis
Lipomatosis
Myxoid Liposarcoma
Pleomorphic Lipoma
Pleomorphic Liposarcoma
Spindle Cell Lipoma
Soft tissue - Tumors of Fibrous Differentiation
FIBROMATOSES
Abdominal Desmoid Fibromatosis
Extra-abdominal Desmoid Fibromatosis
Hyaline Fibromatosis
Inclusion Body Fibromatosis (Infantile Digital Fibromatosis)
Infantile Fibromatosis
Lipofibromatosis
Mesenteric Fibromatosis
Palmar Fibromatosis
Plantar Fibromatosis
Retroperitoneal and Pelvic FibromatosisSARCOMAS
Adult Fibrosarcoma
Infantile Fibrosarcoma
Low Grade Fibromyxoid Sarcoma
Sclerosing Epithelioid FibrosarcomaFIBROUS HISTIOCYTOMAS
Angiomatoid Fibrous Histiocytoma
Atypical Fibroxanthoma
Deep Fibrous Histiocytoma
Dermatofibrosarcoma Protuberans
Giant Cell Fibroblastoma
Plexiform Fibrohistiocytic Tumor
Soft Tissue Giant Cell Tumor of Low Malignant Potential
OTHER FIBROUS TUMORS
Calcifying Aponeurotic Fibroma
Calcifying Fibrous Pseudotumor
Desmoplastic Fibroblastoma
Elastofibroma (Dorsi)
Fibroma of Tendon Sheath
Fibrous Hamartoma of Infancy
Gardner-associated Fibroma
Inflammatory Myofibroblastic Tumor
Inflammatory Myxohyaline Tumor of Distal Extremities
Ischemic Fasciitis
Myofibroma / Myofibromatosis
Nodular Fasciitis
Nuchal-type Fibroma
Proliferative Fasciitis
Proliferative Myositis
Solitary Fibrous Tumor
Soft tissue - Myxoid and Perineal Tumors
Aggressive Angiomyxoma
Angiomyofibroblastoma
Cellular Angiofibroma
Cellular Myxoma
Intramuscular Myxoma
Juxta-articular Myxoma
Superficial Angiomyxoma
Superficial Myofibroblastoma
Soft tissue - Tumors of Smooth Muscle Differentiation
Leiomyoma of Deep Soft Tissue, Retroperitoneum, Mesentery and Omentum
Leiomyosarcoma of Deep Soft Tissue, Retroperitoneum, Mesentery and Omentum
Subcutaneous Leiomyosarcoma
Leiomyosarcoma Arising in Vessels
Soft tissue - Tumors of Uncertain Differentiation
Alveolar Soft Part Sarcoma
Clear Cell Sarcoma
Epithelioid Sarcoma (Classical)
Epithelioid Sarcoma, Proximal Type
Extrarenal Rhabdoid Tumor
Desmoplastic Small Cell Tumor
Ossifying Fibromyxoid Tumor
Parachordoma
Pleomorphic Hyalinizing Angiectatic Tumor
Proximal Type Epithelioid Sarcoma
Rhabdoid Tumor, Extrarenal
Synovial Sarcoma
Transplants
Acute GVHD of the GI Tract
Acute GVHD of the Skin
Acute Rejection of the Liver
Chronic GVHD of the GI Tract
Chronic GVHD of the Skin
Chronic Rejection of the Liver
Donor Liver, Frozen Section Evaluation
GVHD of the Liver
Preservation / Reperfusion Injury in Transplanted Liver
Rejection of Small Intestine Transplant

