Histopathology Slides and Hallmarks Flashcards
In Breast
Leaf-Like Nodules coverd by Epithelium (High Cellularity)
(Phyllodes Tumor)
In Esophagus
Barrets Esophagus
(Intestinal Metaplasia)
In Thyroid
Orphan Annie Eye Nucleus
(Thyroid Papillary Carcinoma)
In Lung Tissue
Non-Caseating Granuloma
Astroid Bodies → Sarcoidosis
In Lung Tissue
Lepidic Growth
(from Adenocarcinoma of Lungs)
Pyknosis
Karyorrhexis
Intracellular Acumulation - Hepatic Steatosis
Neuroblastoma - Adrenal Medulla (Childhood Tumor)
In Kidney
Glomerulosclerosis
(Global or Segmental)
Atherosclerotic Plaque - Athrotmous
In Gastric Tissue
Peptic Ulcer
Blood clut on top of Inflamatory cells and Granulation tissue (Not deeper than Submuscosa)
In Lung Tissue
IRDS
In Liver
Ductal Proliferation and Portal Fibrosis
(Cirhosis)
DIC - Kidney
In Gyno
Increased Glands to Stroma Ratio
(Simple Endometrial Hyperplasia)
In Thyroid
Psamomma Body
(Clacification in Thyroid Papilary Carcinoma)
In Breast
Apocrine Metaplasia with Epithelial Hyperplasia
(Fibrocystic Change/Disease)
Osteosarcoma
In Gastric Tissue
GIST
Cajal bodies originated tumors, KIT for Immunohistochem
Extra-Nodular Non-Hodgkins Lymphoma
could be MALTOMA, Large B cell or Peripheral T cell Lymphoma
Fibrinous Inflammation - Pericardium
In Liver
Mallory Bodies
(Alcoholic Hepatitis - Not specific for it)
In Breast
Intra-Ductal Tumor Growth
(Invasive Ductal Carcinoma - NST)
In Pancreas
Perineural Invasion
(Ductal Pancreatic Adenocarcinoma)
In Lung Tissue
Fried Egg cell shapes - Mesothelioma
In Intracranial Tissue
Neutrophils in Subarachnoid with Focal Encephalitis
(Purulent Meningitis)
In Testis
Large cells with clear cytoplasm
(Seminoma, Same = Dysgerminoma in Ovary)
Liver in Shock - Centrolobular Necrosis
In Gastric Tissue
Signet cell Adenocarcinoma
This is the Diffuse type that presents Linnitis Plastica
Chronic Active Gastritis
90% of them are due to H.Pylori (Rest usually Autoimmune)
In Pancreas
Neuroendocrine Tumor
(Neoplsam of Islet Surrounded by Desmoplasia)
In Gyno
Follicular Ovarian Cyst
Leiomyosarcoma
In Pancreas
Fat Necrosis
from Acute Hemmoraghic Pancreatitis
Cervical Intraperitoneal Neoplsia (CIN3) or (HISL)
In Ovary
One Row of Lining Cells with Goblet cell
(Mucinous Cystadenoma)
In Urinary System
Papillary Formation with Fibrovascular core
(Urothelial Carcinoma, Further Flat and Invasive grades)
In Intracranial Tissue
Psammoma Body and Meningiothelilal Cell Growth
(Meningioma)
Squamos Cell Metaplasia - Uterine Cervix
Chronic Lung Congestion
In Lung Tissue
Adenocarcinoma with Goblet cells
(Metastatic Lung Adenocarcinoma)
In Breast
Single File Growth
(Invasive Lobular Carcinoma)
In Testis
Many Leydig cells and Gland structures
(Embryonal Carcinoma)
Apendecitis (Mild Case)
Squamos Cell Papilloma
Chronic Myocardial Infarction
Infective Endocardtitis
Adrenocortical Hyperplasia
In Lung Tissue
Keratin Pearl
(from Squamus cell Carcinoma of Lung)
In Breast
Well Circumscribed Tumor with Low Cellularity and Fibroelastic Stroma
(Fibroadenoma)
Reactive Lymph Node
In Pancreas
Ductal Epithelium with Papillae
(Ductal Pancreatic Adenocarcinoma)
In Liver
Cavernous Hemangioma
In Liver
Councilman body
(In Viral Hepatitis)
In Prostate
Tall Columnar and Peripheral Basal Flattened Cells
(BPH)
Extracellular Acumulation - Liver Amyloidosis
Acute Congestion - Lung Edema
In Ovary
Serous Fluid Cyst with One row of Linning cells
(Serous Cystadenoma)
Hodgkin Lymphoma (reed sternberg cell)
(70% of them are Nodular)
Mature Teratoma (aka Bengin Teratoma)
Leiomyoma
In Lung Tissue
Bronchopneumonia
Granulation Tissue
In Liver
Prominant Nuclei with Irregular borders of Nucleolus
(HCC)
Fat Embolism - Kidney
Adenoma of Colon
In Intracranial Tissue
Necrosis with Pseudopalaciding Lining Cells
(Glioblastoma Multiformae)
In Thyroid
Capsule and Microfolicular Growths
(Thyroid Follicular Adenoma)
Purulent Inflammation - Apendicitis
Non-Hodgkin Lymphoma (High Grade)
Could be:
B-cell Types:, Large B cell, Burkit, Marginal Zone, Mantle cell, Follcular
T-cells Types: Adult T cell (HTLV), Peripheral T-cell
Foregin Body Granuloma -Chronic Inflammation
In Lung Tissue
Small Cell Carcinoma
In Lung Tissue
Caseating Granuloma
ZN for TB
In Liver
Cellular Atypia and Glandular Epithelial cells
Metastatic Adenocarcinoma
In Thyroid
Vacuoles Indicating Hyperfunction
(Goiter/Hyperplastic Nodule)
In Kidney
Pus In Tubule
(From Abcess - Acute Pyelonephritis)
HPV Infection - Condyloma / LISL
In Liver
Balooning of Hepatocytes with Lymphocytes
(Viral Hepatitis)
Chronic Pancreatitis
(Recongize Islets and Massive amount of Fluid in ducts)
Atherosclerotic Plaque Calcified - Coronary Artery
Wills (Childhood) Tumor - Nephroblastoma
Metastatic Adenocarcinoma - Liver
Thrombus In Lungs
In Ovary
Serous Papillary Gland with Psammoma Body
( Papillary Serous Cystadenocarcinoma)
In Thyroid
Hurthle Cell
(Hashimoto Thyroiditis)
Hemorrhagic Infarction - Lungs
In Liver
Leukocyte Coffin
(Alcoholic Hepatitis)
In Gyno
Cribriform Pattern Glands with Hemmorhages
(Endometroid Endometrial Carcinoma - Hyperplastic Pathway)
Hypertrophy - Heart
Acute Myocardial Infarction
Palatine Tonsil - Necrosis
In Kidney
Polygonal, Clear Cytoplsam Cells
(Clear Cell Carcinoma)
Anemic Infarction - Kidney
In Breast
Comedo Necrosis - High grade
(Ductal In-Situ Carcinoma)
Kidney - Arteriolosclorisis
Chronic Cogestion - Liver
Adenocarconoma of Colon
Gangrenous Apendicitis
Laryngeal Squamos Cell Carcinoma
Invasive Carcinoma of Cervix
Liquifactive Necrosis - Brain
Liver Fibrosis
Metastatic Squamos Cell Carcinoma - Lymph Node
In Kidney
Thyrodisation, Glumerolosclerosis and Fibrosis
(End-Stage Kidney)
