American Board of Pathology Anatomic Practice Exam

I. General Principles of Anatomic Pathology • Overview of Anatomic Pathology o Definition and scope of anatomic pathology o The role of anatomic pathologists in healthcare systems o Interaction between anatomic pathology and other medical specialties o Ethical considerations in anatomic pathology practice • The Pathologist's Role in Diagnosis o Pathologist as a diagnostician: Clinical correlation and integration of laboratory findings o The significance of histopathology in diagnosing disease o Molecular pathology in the modern diagnostic process • Quality Control and Assurance in Anatomic Pathology o Laboratory accreditation and certification (e.g., CAP, CLIA) o Quality assurance programs and continuous improvement o Laboratory safety and handling of biological specimens o Errors in pathology diagnosis: Prevention and strategies for correction II. Histopathology and Tissue Processing • Tissue Fixation o The principles and importance of tissue fixation in pathology o Common fixatives used in anatomic pathology (e.g., formalin, alcohol, and other solutions) o Methods and principles of tissue fixation for different tissues (e.g., brain, liver, skin) o Factors affecting tissue fixation: Time, temperature, and fixative concentration • Embedding and Sectioning o Overview of paraffin embedding and frozen tissue sectioning o Techniques for preparing tissue blocks for microscopic analysis o Microtomy techniques and cutting tissue sections at optimal thickness o Special sectioning techniques for specific tissues (e.g., bone, muscle, nerve) • Staining Techniques o Hematoxylin and eosin (H&E) staining: Principles, protocol, and interpretation o Special stains and their uses (e.g., PAS, Gram, Giemsa, trichrome, and silver stains) o Immunohistochemistry (IHC): Principles, protocols, and applications in diagnostics o Enzyme histochemistry and its role in identifying cellular activity and dysfunction • Artifacts in Histopathology o Common artifacts in tissue preparation (e.g., shrinkage, distortion, air drying) o Strategies for minimizing artifacts in tissue specimens o Recognizing and differentiating between artifacts and true pathological findings III. Pathology of Major Organ Systems • Cardiovascular System o Pathological examination of the heart: Coronary artery disease, myocardial infarction, and cardiomyopathies o Valvular heart disease and its pathophysiology o Cardiovascular tumors and neoplasms (e.g., cardiac myxoma, angiosarcoma) o Vascular diseases: Aneurysms, atherosclerosis, vasculitis, and thrombosis • Respiratory System o Pathology of the lungs: Pneumonia, chronic obstructive pulmonary disease (COPD), and lung cancer o Interstitial lung diseases: Idiopathic pulmonary fibrosis, sarcoidosis o Pulmonary infections and their histopathologic features o Tumors of the lung: Non-small cell lung cancer (NSCLC), small cell lung cancer (SCLC), and metastatic tumors • Gastrointestinal System o Pathology of the esophagus: Esophagitis, Barrett’s esophagus, and esophageal carcinoma o Stomach and duodenum: Gastritis, peptic ulcers, and gastric cancer o Pathology of the small intestine: Celiac disease, Crohn’s disease, and small bowel tumors o Colorectal pathology: Colitis, colorectal carcinoma, polyps, and inflammatory bowel disease (IBD) • Liver, Pancreas, and Biliary System o Hepatic pathologies: Cirrhosis, hepatitis, hepatocellular carcinoma, and fatty liver disease o Pancreatitis and pancreatic carcinoma o Disorders of the biliary tract: Cholecystitis, gallstones, and bile duct cancer • Renal System o Glomerular diseases: Nephrotic syndrome, glomerulonephritis, and diabetic nephropathy o Tubulointerstitial diseases: Acute tubular necrosis, interstitial nephritis o Renal tumors: Renal cell carcinoma, Wilms tumor, transitional cell carcinoma • Endocrine System o Pathology of the thyroid: Hyperthyroidism, hypothyroidism, and thyroid cancer o Parathyroid disorders: Hyperparathyroidism, parathyroid adenoma o Adrenal gland pathology: Adrenal hyperplasia, adrenal carcinoma, pheochromocytoma o Pituitary diseases: Pituitary adenomas, hypopituitarism, and acromegaly • Nervous System o Central nervous system pathology: Tumors (e.g., gliomas, meningiomas), stroke, neurodegenerative diseases (e.g., Alzheimer’s, Parkinson’s) o Peripheral nervous system diseases: Peripheral neuropathy, ganglionopathies, and nerve sheath tumors o Brain and spinal cord infections: Meningitis, encephalitis, and abscesses • Musculoskeletal System o Bone tumors: Osteosarcoma, chondrosarcoma, Ewing’s sarcoma o Muscular dystrophies, myopathies, and rhabdomyosarcoma o Pathology of joints: Osteoarthritis, rheumatoid arthritis, and gout • Skin and Soft Tissues o Inflammatory skin diseases: Psoriasis, eczema, and dermatitis o Skin infections and their pathological features o Benign and malignant skin tumors: Basal cell carcinoma, squamous cell carcinoma, melanoma o Soft tissue tumors: Lipomas, leiomyomas, and soft tissue sarcomas IV. Cytopathology • Introduction to Cytopathology o The role of cytopathology in diagnostics o Difference between cytology and histology: When to use each method o Specimen collection techniques for cytology (e.g., fine needle aspiration [FNA], pap smear) • Types of Cytology o Exfoliative cytology: Cervical smears, sputum, urine, and cerebrospinal fluid (CSF) analysis o Aspiration cytology: FNA of thyroid, breast, and lymph nodes o The role of cytology in the diagnosis of malignancies (e.g., lung cancer, breast cancer, lymphoma) • Cytologic Features of Disease o Diagnostic criteria for benign vs. malignant lesions in cytology o Cytologic features of common cancers (e.g., carcinoma, sarcoma, lymphoma) o Artifacts and their recognition in cytology specimens V. Molecular Pathology • Basic Principles of Molecular Pathology o The role of molecular pathology in disease diagnosis, prognosis, and therapy o Techniques used in molecular pathology: PCR, FISH, microarray, next-generation sequencing (NGS) o Genetic mutations and their impact on disease (e.g., oncogenes, tumor suppressor genes) • Molecular Diagnosis of Cancer o Genetic markers for cancer diagnosis: EGFR mutations, BRAF mutations, HER2 expression o Molecular characterization of hematologic malignancies: Leukemia, lymphoma, myeloma o Role of molecular testing in personalized medicine and targeted therapies • Infectious Diseases in Molecular Pathology o Molecular diagnosis of infections: Bacterial, viral, fungal, and parasitic infections o Molecular detection of sexually transmitted infections (STIs), tuberculosis, and HIV o Role of molecular methods in antimicrobial resistance testing • Inherited Genetic Diseases o Molecular diagnosis of genetic disorders (e.g., cystic fibrosis, Huntington’s disease, sickle cell anemia) o Genetic counseling and implications of molecular testing in family planning VI. Forensic Pathology • Introduction to Forensic Pathology o The role of the forensic pathologist in determining the cause and manner of death o Legal considerations and chain of custody for forensic specimens o Autopsy: Types (clinical vs. forensic), techniques, and procedures • Causes of Death o Determining cause of death: Natural, accidental, suicide, homicide, and undetermined o Death from trauma: Blunt force injury, sharp force injury, gunshot wounds, and asphyxia o Death from disease: Cardiovascular disease, infection, and organ failure • Postmortem Changes o Autopsy findings: Rigor mortis, livor mortis, and algor mortis o Identification of ante-mortem and post-mortem injuries o Toxicological analysis and drug overdose in forensic pathology VII. Pathology of Neoplasia • Tumor Biology o The biology of cancer: Hallmarks of cancer, tumor progression, and metastasis o Tumor microenvironment and angiogenesis o Mechanisms of tumor invasion and metastasis • Tumor Classification o Tumor classification systems: WHO, TNM staging, grading o Benign vs. malignant tumors: Histopathological criteria for diagnosis o Common benign and malignant tumors in various organ systems • Cancer Molecular Pathology o Genetic mutations in cancer: Oncogenes, tumor suppressor genes, and DNA repair mechanisms o Genetic predisposition to cancer (e.g., BRCA mutations in breast cancer) o Molecular techniques for cancer diagnosis and prognostication: FISH, PCR, sequencing • Management of Cancer o The role of pathology in the staging, grading, and prognosis of cancers o Targeted therapies and immunotherapies in cancer treatment o Pathological response to treatment: Monitoring treatment efficacy VIII. Pathology of Inflammation and Immunity • Inflammation and Immune Response o Acute vs. chronic inflammation: Cellular and molecular mechanisms o The role of the immune system in disease processes o Pathology of immune-mediated diseases: Rheumatoid arthritis, lupus, and vasculitis • Immunopathology o Immune cell activation, cytokine production, and immune-mediated injury o Hypersensitivity reactions and their pathological manifestations (Type I-IV) o Autoimmune diseases: Mechanisms and organ involvement • Infection Pathology o Pathological features of bacterial, viral, fungal, and parasitic infections o Diagnostic approaches to infection in anatomic pathology