Histopathology Slides and Hallmarks Flashcards by Guy Ben Arie

Q

In Breast

A

Leaf-Like Nodules coverd by Epithelium (High Cellularity)

(Phyllodes Tumor)

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Q

In Esophagus

A

Barrets Esophagus

(Intestinal Metaplasia)

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Q

In Thyroid

A

Orphan Annie Eye Nucleus

(Thyroid Papillary Carcinoma)

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Q

In Lung Tissue

A

Non-Caseating Granuloma

Astroid Bodies → Sarcoidosis

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Q

In Lung Tissue

A

Lepidic Growth

(from Adenocarcinoma of Lungs)

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Q

A

Pyknosis

Karyorrhexis

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Q

A

Intracellular Acumulation - Hepatic Steatosis

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Q

A

Neuroblastoma - Adrenal Medulla (Childhood Tumor)

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Q

In Kidney

A

Glomerulosclerosis

(Global or Segmental)

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Q

A

Atherosclerotic Plaque - Athrotmous

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Q

In Gastric Tissue

A

Peptic Ulcer

Blood clut on top of Inflamatory cells and Granulation tissue (Not deeper than Submuscosa)

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Q

In Lung Tissue

A

IRDS

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Q

In Liver

A

Ductal Proliferation and Portal Fibrosis

(Cirhosis)

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Q

A

DIC - Kidney

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Q

In Gyno

A

Increased Glands to Stroma Ratio

(Simple Endometrial Hyperplasia)

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Q

In Thyroid

A

Psamomma Body

(Clacification in Thyroid Papilary Carcinoma)

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Q

In Breast

A

Apocrine Metaplasia with Epithelial Hyperplasia

(Fibrocystic Change/Disease)

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Q

A

Osteosarcoma

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Q

In Gastric Tissue

A

GIST

Cajal bodies originated tumors, KIT for Immunohistochem

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Q

A

Extra-Nodular Non-Hodgkins Lymphoma

could be MALTOMA, Large B cell or Peripheral T cell Lymphoma

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Q

A

Fibrinous Inflammation - Pericardium

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Q

In Liver

A

Mallory Bodies

(Alcoholic Hepatitis - Not specific for it)

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Q

In Breast

A

Intra-Ductal Tumor Growth

(Invasive Ductal Carcinoma - NST)

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Q

In Pancreas

A

Perineural Invasion

(Ductal Pancreatic Adenocarcinoma)

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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)