10 results
Signet ring cell histiocytes in lymph node sinuses! This can mimic metastatic adenocarcinoma. Histiocytes have ingested
histiocytes in lymph node ... KyleBradleyMD #SignetRing ... #Histiocytes #LymphNode
Lymphomas and Lymphoproliferative Disorders - Differential Diagnosis Algorithm
Hodgkin Lymphoma ~40% - Characteristic For Reed-Sternberg (RS) Cells
Lymphomas and Lymphoproliferative ... Algorithm Hodgkin Lymphoma ... lymphatic system (node ... Lymphoproliferative #Disorders #Classification ... #pathophysiology
Hodgkin's Lymphoma vs Non-Hodgkin's Lymphoma - Comparison

Hodgkin's Lymphoma:
 • Epidemiology: young adults 20-30, older 50-70
 •
spread - Lymph nodes ... involved lymph nodes ... translocation • Types: Classification ... Multiple lymph node ... groups) - Lymph nodes
Hodgkin's Lymphoma Overview

Hodgkin's lymphoma (HL) is an uncommon hematological malignancy arising from mature B cells. It
Hodgkin's Lymphoma ... supraclavicular node ... -95% of cases) Classification ... Excisional lymph node ... #diagnosis #classification
Antiarrhythmics - Vaughan Williams Classification:
CLASS 1 - Sodium Channel Blockers:
 • MOA: Block fast Na+ channels
Vaughan Williams Classification ... and AV node activity ... to prolong AV node ... #Pharmacology #Classification ... #Classes #pathophysiology
Antiarrhythmics Pharmacology Summary
Cardiac Conduction Phases:
Phase 0 - Ventricular Depolarization:
 • Na+ channels open leading to a
Vaughan Williams Classification ... to prolong AV node ... to prolong AV node ... #Pharmacology #Classification ... #Classes #pathophysiology
Tuberculosis Overview

10 million new M. tuberculosis infections/year
Facultative intracellular rod-shaped bacteria
Multidrug-resistant tuberculosis (MDR-TB) accounts for 4.6% of
tuberculosis (LTBI) Pathophysiology ... regional lymph nodes ... Sarcoidosis • Lymphoma ... Pleura • Lymph nodes
Retroviral Infections: Mechanisms of Oncogenesis
Note: A retrovirus is an RNA virus that uses reverse transcriptase to
of Oncogenesis Note ... HIV (Non-Hodgkin lymphoma ... (Adult T-cell lymphoma ... #oncogenesis #pathophysiology
Tuberculosis Overview

10 million new M. tuberculosis infections/year
Facultative intracellular rod-shaped bacteria
Multidrug-resistant tuberculosis (MDR-TB) accounts for 4.6% of
tuberculosis (LTBI) Pathophysiology ... regional lymph nodes ... Sarcoidosis • Lymphoma ... Pleura • Lymph nodes
TAFRO

TAFRO syndrome was first described in 2010, standing for:
- Thrombocytopenia
- Anasarca
- Fever
- Reticulin fibrosis
- Organomegaly

TAFRO syndrome
cells in the lymph nodes ... Malignancies, including lymphoma ... Pathophysiology ... Diagnoses - The lymph node ... iMCD-TAFRO) - Lymph nodes