Anatomic Pathology
Cardiovascular
Dermatology
Non-neoplastic Dermatology
Neoplastic Dermatology
Benign Tumors
Keratoacanthoma; Bowen's disease; Clear cell acanthoma; Cylindroma
Dermatofibroma - see Soft Tissue; Epidermoid cyst; Glomus tumor - see Soft Tissue; Hemangioma (Capillary hemangioma, Cavernous hemangioma, Pyogenic granuloma) - see Soft Tissue; Kaposi sarcoma - see Vascular Path; Keloids and scars; Neurofibroma; Piloleiomyoma
Pilomatricoma; Sclerotic fibroma; Seborrheic keratosis; Spiradenoma
Traumatic neuroma; Trichoblastoma; (Cutaneous) Lymphadenoma
Trichoepithelioma: Desmoplastic trichoepithelioma
Trichilemmoma; Trichilemmal (Pilar) cyst; Venous lake - see Vascular Path
Derm Cancers/ Tumors
Actinic keratosis Cutaneous metastasis; Adenoid cystic carcinoma
Atypical Fibroxanthoma (AFX) - see Soft Tissue
Dermatofibrosarcoma Protuberans (DFSP); Neurofibroma
Pilomatrixoma: Malignant pilomatrixoma (pilomatrix carcinoma)
Eccrine Poroma: Malignant Eccrine Poroma (Porocarcinoma)
Pyogenic granuloma
Basal cell carcinoma (BCC): Morpheaform BCC
Squamous cell carcinoma: SCC of Penis
Epithelioid histiocytoma; Epithelioid hemangioma
Granular cell tumor; Merkel cell carcinoma; Mycosis fungoides
Neurothekoma; (extramammary) Paget's disease
Post-Traumatic Melanocytic Proliferations; Proliferating scars
Spitz Nevus;
Syringoma: Syringomatous carcinoma
Microcystic adnexal carcinoma (MAC)
Melanocytic Lesions
Ephelis (freckle); Architecturally Disordered Nevus
Atypical Lentiginous Nevi; Blue nevus; Congenital Melanocytic Nevi
Deep Penetrating Nevus (DPN); Dysplastic Nevus; Halo nevus
Junctional nevus; Lentigo maligna; Lentigo maligna melanoma
Nevocellular nevus; Spitz nevus
Melanoma (general)
Recurrent (persistent) nevus
Endocrine
Para-/Thyroid
Pancreas
Adrenal, Pineal and Pituitary
Contents:
Thyroid hormones (T3/T4) Parathyroid hormone
Hyperthyroidism
Hypothyroidism
Sick Euthyroid Syndrome Acute thyroiditis Primary / secondary hyperparathyroidism Sheehan's syndrome
Hypoparathyroidism Pseudohypoparathyroidism (Albright's hereditary osteodystrophy) Papillary carcinoma
Medullary carcinoma Follicular carcinoma Undifferentiated / anaplastic Hyalizing Trabecular tumor
Contents:
Embryology Pancreatic cysts Pancreatic insufficiency Acute Pancreatitis Autoimmune pancreatitis
Chronic Pancreatitis
Cysts
Pancreatic Intraepithelial Neoplasia (PanIN) Pancreatic Ductal Adenocarcinoma Pancreatic NeuroEndocrine Tumors (PanNET) Acinar cell carcinoma Pancreatoblastoma Serous (mucinous) cystadenoma
Mucinous cystic neoplasms Intraductal Papillary Mucinous Neoplasm (IPMN) Osteoclast-Like Giant Cell Carcinoma Solid PseudoPapillary Neoplasm
Contents:
Layer of the Adrenal Cortex Adrenal steroids pathway Cortisol Congenital Bilateral Adrenal Hyperplasia
17a-hydroxylase Deficiency 21-hydroxylase Deficiency 11B-hydroxylase Deficiency
Waterhouse-Friderichsen Syndrome Primary hyperaldosteronism (Conn's syndrome) Secondary hyperaldosteronism Adrenal cause of Cushing's syndrome Ectopic ACTH Addison's disease
Pheochromocytoma Adrenal Cortical Adenoma
Neuroblastic tumors
Female Reproductive
Breast
Ovary + Salpinx
Uterus
Cervix
Vagina
Placenta
Breast anatomy, embrology, histology
Reactive, Inflammatory and Nonproliferative Lesions
Biopsy Site Changes, Fat Necrosis, Reactions to Foreign Material, Mammary Duct Ectasia (Periductal Mastitis), Lymphocytic / Diabetic Mastopathy, Granulomatous lesions, Idiopathic / Lobular Granulomatous Mastitis, Galactocele, Juvenile / Virginal Hypertrophy, Gestational Macromastia, Mondor's disease, Cysts, Metaplasia (Apocrine or squamous)
UDH, ADH, and DCIS
Columnar Cell Change and FEA
LCIS and ALH
Fibroepithelial Lesions
Fibroadenoma (FA), Complex FA, Juvenile FA, FA Change, Tubular Adenoma (TA), Lactating Adenoma, Apocrine Adenoma, Mammary Hamartoma (MH), Phylloides
Adenosing and Sclerosing Lesions
Sclerosing Adenosis, Apocrine Adenosis, Microglandular adenosis (MGA), Tubular Adenosis (TA), Secretory adenosis, Blunt Duct Adenosis, Radial scars / complex sclerosing lesions
Papillary lesions
Intraductal papilloma, Ductal adenoma, Pleomorphic adenoma, Adenomyoepithelioma, Collagenous spherulosis, Atypical papilloma / Papilloma with DCIS, Papillary DCIS, Encapsulated (intracystic) papillary carcinoma, Solid papillary carcinoma, Invasive papillary carcinoma
Microinvasive carcinoma
Invasive Breast Cancer
Invasive ductal ca, Invasive lobular ca, Tubular ca, Invasive cribriform ca, Mucinous ca, Medullary ca, Invasive micropapillary ca, Metaplastic ca, Adenoid cystic ca, Carcinoma with Neuroendocrine features, Carcinoma with apocrine differentiation, Invasive carcinoma with Osteoclast-like Giant cells, Lipid/glycogen-rich ca, Pleomorphic ca, Invasive ca c choriocarcinomatous features, Hereditary breast ca
Staging of breast cancer, Molecular classification of Breast Cancer (Luminal A, Luminal B, HER2, Basal-like, Molecular apocrine, Claudin-low)
Spindle Cell Lesions
Spindle cell ca (FLSCC), Fibromatosis, Inflammatory myofibroblastic tumor, Myofibroblastoma, Nodular fasciitis, Spindle cell sarcoma
Vascular lesions
Perilobular hemangiomas, Hemangiomas, Venous hemangioma
Angiomatosis, Angiosarcoma, PASH
Other Mesenchymal Lesions
Lipoma, Angiolipoma, Granular cell tumor, Myxoma, Inflammatory Myofibroblastic tumor, Periductal stromal sarcoma, Primary breast sarcoma
GastroIntestinal
Salivary,Teeth, Oropharynx
Esophagus
Stomach
Sm Bowel & Peritoneum
ColoRectum
Malignant Salivary Gland Tumors
Mucoepidermoid carcinoma Basal Cell Adenocarcinoma
Acinic cell carcinoma Adenoid cystic carcinoma
Epithelioid-Myoepithelioid carcinoma Malignant mixed tumor
Squamous cell carcinoma Salivary duct carcinoma
Polymorphous low-grade adenocarcinoma (PLGA)
Mammary Analogue Secretory Carcioma (MASC)
Oropharyngeal Pathology
Ameloblastoma
Benign Salivary Gland Disease
Pleomorphic adenoma (mixed tumor)
Papillary Cystadenoma Lymphomatosum (Warthin tumor)
Oncocytoma Basal cell adenoma
Canalicular adenoma Ductal papilloma
Esophageal Embryo, Anatomy, Histology
Achalasia
Zenker's diverticulum
Eosinophilic esophagitis
Esophageal varices
Boerhaave syndrome
Plummer-Vinson syndrome
Mallory-Weise syndrome
Gastoesophageal Reflux Disease (GERD)
Esophagitis Dessicans Superficialis (EDS)
Barrett's esophagus
Esophageal cancer overview
Adenocarcinoma of esophagus
Squamous cell carcinoma of esophagus
Granular cell tumor (GCT)
Small Bowel Histology
Hirschsprung's disease
Hernias
Duodenal ulcers
Celiac sprue
Whipple disease
Tropical sprue
Microbe parade
Duodenal atresia
Adhesions
Meconium ileus
GALT deficiency
Intussusception
Ischemic colitis
Small Bowel Obstruction
Carcinoid tumors
Colon Histology, Appendix histology
Appendicitis, Angiodysplasia
Intestinal endometriosis
Necrotizing enterocolitis
Diverticulum, Diverticulosis, Diverticulitis
Entamoeba histolytica / infectious colitis
Microscopic colitis
Ischemic colitis
Colonic polyps
Familial Adenomatous Polyposis (FAP)
Colorectal cancer, Carcinoid tumors / NET, Mucious appeniceal neoplasms
Rectum
Hirschsprung's disease
Irritable bowel syndrome (IBS)
Crohn's disease
Ulcerative Colitis
Anal Intraepithelial Neoplasia (AIN)
Anal Squamous Cell Superior (ASS)
Paget's disease of the anus
GenitoUrinary
Kidney
Ureter and Bladder
Kidney Anatomy and Embryology
Glomerular diseases
Nephritic disorders
Nephrotic disorders
Chronic Renal Failure
Chronic Glomerulonephritis
Malakoplakia
Tubulo-Interstitial diseases
Acute Pyelonephritis Chronic Pyelonephritis
Xanthogranulomatous pyelonephritis Drug-Induced Intersitial Nephritis
Acute Renal Failure
Renal Tubular Acidosis
Casts in urine
Renal Vasulature Disease
Diffuse Cortical Necrosis
Renal Papillary Necrosis
Primary pauci-immune crescentic glomerulonephritis
Monoclonal Immunoglobulin deposition disease (light chain deposition disease)
Kidney Tumors and Cysts
Kidney Stones
ARPKD, ADPKD, Medullary sponge kidney
Localized (simple) renal cysts
Mixed Epithelial Stromal Tumor (MEST)
Medullary Cystic Disease
Acquired renal cystic disease
Horseshoe kidney; Potter phenotype
Nephroblastoma (Wilms tumor)
Congenital mesoblastic nephroma
Clear cell sarcoma of the kidney
Rhaboid tumor; Metanephric stromal tumor
Angiomyolipoma; Hemangioblastoma
Mixed epithelial-stromal tumor
Metanephric adenoma
Renal Cell Carcinoma
Collecting Duct Carcinoma
Juxtaglomerular apparatus tumor
Oncycytoma
Mucinous tubular and spindle cell carcinoma
Hematology and Oncology
Hematology and Benign Bone Marrow
Oncology (with Spleen, Lymph Nodes, and Thymus)
Hematology
Hemoglobin
Methemoglobin
Thrombotic Microangiopathies (TMA)
Disseminated Intravascular Coagulation (DIC)
Hemorrhagic Diathesis
Coagulation
Hemostasis
Primary Hemostasis
Secondary Hemostasis
Fibrinolysis and Anticoagulation
Lab Evaluation of Hemostasis
Myeloid Neoplasms
Lymphoid Neoplasms
Spleen and Lymph Nodes
Thymus
Myeloproliferative Neoplasms
Chronic myelogenous leukemia, BCR-ABL1 positive
Chronic Eosinophilic Leukemia (CEL)
Chronic Neutrophilic Leukemia
Essential Thrombocythemia (ET)
Primary Myelofibrosis (PMF)
Unclassifiable Myeloproliferative Neoplasms
Mastocytosis
Myeloid and lymphoid neoplasms with Eosinophilia and abnormalities of PDGFRA, PDGFRB or FGFR1
Myelodysplasia / myeloproliferation
Chronic MyeloMonocytic Leukemia (CMML)
atypical Chronic Myelogenous Leukemia (aCML) - BCR-abl1 negative
Juvenile MyeloMonocytic Leukemia (JMML)
Myelodysplastic / Myeloproliferative neoplasm - unclassifiable
Myelodysplastic Syndromes
Refractory cytopenias with unilineage dysplasia (RCUD)
Refractory anemia with ringed sideroblasts (RARS)
Refractory cytopenia with multilineage dysplasia (RCMD)
Refractory anemia with excess blasts -1 (RAEB-1)
Refractory anemia with excess blasts -2 (RAEB-2)
Myelodysplastic syndrome - unclassified (MDS-U)
MDS with isolated del(5q)
AML and precursor lesions
Acute Myeloid Leukemia (AML)
AML, NOS
Myeloid sarcoma
Myeloid proliferations related to Downs
Blastic plasmacytoid dendritic cell neoplasm
Acute leukemias of ambiguous lineage
Overview of Acute Leukemias of Ambiguous Lineage (ALAL)
Acute Undifferentiated Leukemia
Mixed Phenotype acurte leukemia with t(9:22)(q34;q11.2): BCR-ABL1
Mixed phenotype acute leukemia with t(v:11q23): MLL rearranged
Mixed phenotype acute leukemia, B/myeloid, NOS
Mixed phenotype acute leukemia, T/myeloid, NOS
Mixed phenotype acute leukemia, NOS-rare types
Natural killer (NK)- cell lymphoblastic leukemia / lymphoma
Precursor Lymphoid Neoplasms
B lymphoblastic leukemia / lymphoma, NOS
B lymphoblastic leukemia / lymphoma with recurrent genetic abnormalities: BCR-ABL 1, KMT2A-rearranged, ETV6-RUNX1, hyperdiploidy, hypodiploidy, IGH/IL3, TCF3-PBX1, BCR-ABL 1-like, iAMP21
T-lymphoblastic leukaemia/lymphoma; Early T-cell precursor lymphoblastic leukaemia
NK-lymphoblastic leukaemia/lymphoma
Mature B-cell Neoplasms
Chronic Lymphocytic Leukemia/Small Lymphocytic Lymphoma (CLL/SLL)
- Monoclonal B-cell lymphocytosis
B-cell prolymphocytic leukemia (PLL)
Hairy cell leukemia (HCL)
Splenic B-cell lymphoma/leukemia, unclassifiable - Splenic diffuse red pulp small B-cell lymphoma; Hairy cell leukaemia variant
Lymphoplasmacytic lymphoma
lgM Monoclonal gammopathy of undetermined significance
Heavy Chain Diseases (HCD) - Mu , Gamma, or Alpha heavy chain disease
Plasma cell neoplasms - Non-lgM monoclonal gammopathy of undetermined significance; Plasma cell myeloma (MM); Plasma cell myeloma variants (Smoldering (asymptomatic) plasma cell myeloma, Non-secretory myeloma, Plasma cell leukemia); Plasmacytoma; solitary plasmacytoma of bone; Extraosseous [extramedullary] plasmacytoma; Monoclonal immunoglobulin deposition diseases; Primary amyloidosis; Systemic LC and HC deposition dz's; Plasma cell neoplasms with associated paraneoplastic syndrome; Osteosclerotic myeloma (POEMS syndrome); TEMPI syndrome
Extranodal marginal zone lymphoma of mucosa-associated lymphoid tissue (MALT)
Nodal marginal zone lymphoma - Pediatric nodal marginal zone lymphoma
Splenic marginal zone lymphoma (SMZL) - see Spleen and LN
Follicular lymphoma (FL) - Testicular FL; In situ follicular neoplasias; Duodenal-type FL
Pediatric-type follicular lymphoma
Large B-cell lymphoma with IRF4 rearrangement
Primary cutaneous follicle center lymphoma
Mantle cell lymphoma (MCL) - Leukemic non-nodal mantle cell lymphoma; In situ mantle cell neoplasia
Diffuse large B-cell lymphoma (DLBCL), NOS
T-cell/histiocyte-rich large B-cell lymphoma
Primary diffuse large B-cell lymphoma of the CNS
Primary cutaneous diffuse large B-cell lymphoma, leg type
EBV-positive diffuse large B-cell lymphoma, NOS
Mature T- and NK-cell neoplasms
T- cell prolymphocytic leukemia (T-PLL)
T-cell large granulocytic lymphocytic leukemia
Chronic lymphoproliferative disorder of NK cells
Agressive NK cell leukemia
Epstein-Barr virus (EBV) porisitive T-cell lymphoproliferative diseases of childhood - Systemic EBV+ T-cell lymphoma of childhood; Chronic active EBV infection of T- and NK-cell type, systemic form; Hydroa vacciniforme-like lymphoproliferative disorder; Severe mosquito bite allergy
Adult T-cell leukemia / lymphoma (ATLL)
Extranodal NK-T-cell lymphoma, nasal type
Intestinal T-cell lymphoma
Hepatosplenic T-cell lymphoma (HSTL)
Subcutaneous panniculitis-like T-cell lymphoma (SPTCL)
Mycosis fungoides (MF); Sezary syndrome
Primary cutaneous CD30 positive T-cell lymphoproliferative disorders
Primary cutaneous peripheral T-cell lymphomas, rare subtypes
Peripheral T-cell lymphoma, NOS; Angioimmunoblastic T-cell lymphoma; Anaplastic large cell lymphoma, ALK positive; Anaplastic large cell lymphoma, ALK negative
Hodgkin Lymphoma
Nodular lymphocyte predominant Hodgkin lymphoma (NLPHL)
classical Hodgkin Lymphoma (cHL) - Nodular sclerosis (NS), Lymphocyte-rich (LR), Mixed-cellularity (MC), and Lymphocyte depleted (LD) classic Hodgkin lymphoma
Immunodeficiency-associated lymphoproliferative disorders
Lymphoproliferative diseases assoc c primary immune disorders
Lymphomas assoc c HIV infection
Post-Transplant Lymphoproliferative disorders (PTLD)
Histiocytic and dendritic cell neoplasms
Histiocytic sarcoma
Langerhans cell tumors - Langerhans cell histiocytosis (LCH); Langerhans cell sarcoma (LCS)
Interdigitating dendritic cell sarcoma
Follicular dendritic cell sarcoma
Fibroblastic reticular cell tumor
Disseminated juvenile xanthogranuloma
Erdheim-Chester disease
Liver , Gallbladder, and Biliary System
Male Reproductive
Penis
Testicles
Prostate
Neurology
Nervous System Tumors
Nervous System Non-Tumor
Eye
Ear
Pilocytic astrocytoma, Subependymal Giant Cell Astrocytoma (SEGA), Angiocentric Glioma, Infiltrating Astrocytoma
Pleomorphic xanthoastrocytoma (PXA)
Anaplastic astrocytoma
Glioblastoma
Oligodendroglioma
Anaplastic oligodendroglioma
Mixed gliomas
Subependymoma
Myxopapillary Ependymoma
Ependymoma
Clear cell ependymoma
Anaplastic ependymoma
Choroid plexus papilloma
Atypical Choroid Plexus Papilloma
Choroid plexus Carcinoma
Ganglioglioma
Desmoplastic infantile ganglioglioma/astrocytoma
Dysembryoplastic Neuroepithelial Tumor (DNET)
Central Neurocytoma
Gangliocytoma
Pineocytoma
Pineal Parenchymal Neoplasm of Intermediate Differentiation
Pineoblastoma
Pituitary Adenoma
Craniopharyngioma
Other causes of Sellar Region Masses
Meduloblastoma/Primitive Neuroctodermal Tumor (PNET)
Atypical Teratoid Rhabdoid Tumor (AT/RT)
AND MORE!!!!
Nervous system anatomy and histology
Nervous System Disorders
Alzheimer's disease
Acute inflammatory demyelinating polyradiculopathy (AIDP; Guillain-Barre syndrome)
Cerebral Autosomal Dominant Arteriopathy with Subcortical Infarcts and Leukoencephalopathy (CADASIL)
Corticobasal Degeneration
Creutzfeldt-Jacob disease
Hereditary Motor and Sensory Neuropathy (Charcot-Marie-Tooth disease)
Huntington's disease, Lennox-Gastaut syndrome, Lewy body dementia
Metachromatic leukodystrophy, Multiple sclerosis
Multi-infarct dementia, Multiple System Atrophy
Parkinson's disease, Pick's disease
Non-Pick's FrontoTemporal Lobar Dementia (FTLD)
Progressive multifocal leukoencephalopathy (PML)
Progressive Supranuclear Palsy
Sturge-Weber syndrome
Transmissible Spongiform Encephalopathies
Tuberous Sclerosis (TS)
Vascular dementia
Pediatric Neuropathology
Neurodevelopment
Defects of Neural Tube Closure (NTD)
Myelomeningocele
Holoprosencephaly
Arnold Chiari malformation
Neuronal heterotopias
Neurodevelopment
Defects of Neural Tube Closure (NTD)
Myelomeningocele
Holoprosencephaly
Arnold Chiari malformation
Neuronal heterotopias
Down Syndrome
Fragile X
Porencephalopathy ???
Multicystic encephalopathy
Subdural hemorrhage - Subpial hemorrhage - Subependymal hemorrhage
Subependymal (germinal matrix) hemorrhage
Periventricular Leukomalacia (PVL)
Gray matter lesions
Kernicterus
Cerebral palsy
Respiratory
Nasopharynx
Larynx + Trachea
Lung
Lung Non-Neoplastic
Acute laryngitis Chronic laryngitis Pneumonia Lung abscess
Peritonsillar abscess Malakoplakia
Obstructive Lung Diseases
Restrictive Lung Diseases
Silo Filler's disease Pulmonary Alveolar Proteinosis Pulmonary eosinophilia
Pulmonary Langerhans cell histiocytosis
Acute Respiratory Distress Syndrome (ARDS)
Neonatal respiratory distress syndrome (Hyaline membrane dz)
Pulmonary hypertension Spontaneous pneumothorax Tension pneumothorax
Atelectasis Plexiform arteripathy
Congenital Cystic Anemoatoid Malformation (CCAM)
Lung Neoplastic
Adenocarcinoma
Squamous cell
Large cell carcinoma
(Bronchial) Carcinoid tumor Small cell (oat cell)
Solitary Fibrous Tumor (SFT) Mesothelioma
Hamartoma Pancoast's tumor Lymphoma
Epithelioid hemangioendothelioma
Lymphangioleiomyomatosis
Sclerosing hemangioma
Skeletal muscle, Bone / Joint and Soft Tissue
Skeletal Muscle
Bone and Joint
Soft Tissue
Skeletal muscle and peripheral nerve pathology
Intro to Nerves
Amyotrophic Lateral Sclerosis (ALS)
Spinal Muscular Atrophy (Werdnig-Hofmann disease)
Denervation Atrophy
Myasthenia Gravis, Lambert-Eaton syndrome
Duchenne Muscular Dystrophy, Becker Muscular Dystrophy
Limb-girdle muscular dystrophy, Myotonic dystrophy
GSD type II - Pompe's disease
GSD type III - debranching enzyme def.
GSD type V - McArdle's disease
Mitochondrial Myopathies
Central core disease, Nemaline Myopathy, Centronuclear myopathy
Dermatomyositis, Polymyositis
Inclusion Body Myositis
Diabetic neuropathy
Chronic Inflammatory Demyelinating Polyradiculoneuropathy (CIDP)
Bone emryology and Anatomy
Bone cysts
Eosinophilic granuloma (Langerhan's histiocytosis)
Osteomyelitis, Achondroplasia, Osteoporosis, Osteopetrosis
Osteomalacia, Osteitis fibrosa cystica, Osteitis deformans (Paget's disease), (Polyostic) Fibrous dysplasia
Benign Tumors
Osteoma Osteoid osteoma Osteoblastoma
Giant cell tumor (Osteoclastoma)
(Giant cell) Reparative granuloma
Osteochondroma (exostosis) Enchondroma
Chondroblastoma Chondromyxoid fibroma
Periosteal chondroma Osteopoikilosis Aneurismal bone cyst
Malignant Tumors
Osteosarcoma (osteogenic sarcoma), Ewing's sarcoma / PNET, Chordoma, Chondrosarcoma, Bizarre Parosteal Osteochondromatous proliferation (BPOP; Nora's lesion)
Adamantinoma, Malignant fibrous histiocytoma
Joint Pathology
Osteoarthritis, Rheumatoid arthritis
Seronegative spondyloarthropathies
Psoriatic arthritis, Ankylosing spondylitis, Enteritis associated arthritis (Inflammatory bowel diesease), Reactive arthritis
Infectious arthritis, Adult Still's disease
Gout, Pseudo-gout
Synovial chondromatosis (osteochondromatosis)
Pigmented Villonodular Synovitis (PVNS)
Clinical Pathology
Pathology Basics
Cytology
Forensic Medicine
Immunology
Informatics
Microbiology
Biochemistry, Pharmacology, and Toxicology
Enzymes (Bone, heart, liver, pancreas)
Thyroid and Parathyroid Endocrinology
Pregnancy and Reproductive Endocrinology
Functional Medicine