Ravi Singh K @rav7ks
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Academic Hospitalist and Program Director @SinaiBmoreIMRes, Medicine clerkship director GW School of Medicine and Health Sciences RMC at Sinai, Clinical reasoning,Simulation and POCUS enthusiast - https://twitter.com/rav7ks
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Hodgkin's Lymphoma Overview

Hodgkin's lymphoma (HL) is an uncommon hematological malignancy arising from mature B cells. It
Hodgkin's Lymphoma ... Overview Hodgkin's lymphoma ... Hodgkin Lymphoma ... • PET scan - activity ... classification #hematology
Hodgkin's Lymphoma vs Non-Hodgkin's Lymphoma - Comparison

Hodgkin's Lymphoma:
 • Epidemiology: young adults 20-30, older 50-70
 •
Hodgkin's Lymphoma ... Non-Hodgkin's Lymphoma ... Comparison Hodgkin's Lymphoma ... • Malignant lymphoma ... #differential #hematology
Dermatologic Manifestations of Granulomatosis with Polyangiitis (GPA)

Skin involvement in granulomatosis with polyangiitis (GPA) is common and
Dermatologic Manifestations ... • Non-Hodgkin lymphoma ... • Angiocentric lymphoma ... vasculitis #Dermatologic ... Polyangiitis #GPA #dermatology
Chronic Lymphocytic Leukemia - Summary

Cancer affecting lymphocytes/Mature B cell neoplasm
 • Lymphocytes accumulate in large numbers
the non-Hodgkin lymphoma ... • Follicular lymphoma ... Marginal zone lymphoma ... • Mantle cell lymphoma ... workup #oncology #hematology
Pancytopenia - Differential Diagnosis

Congenital Diseases:
• GATA2 deficiency
• Fanconi’s anemia
• Wiskott-Aldrich syndrome
• Ribosomopathy or telomeropathy

Cancer:
• Leukemia
• Lymphoma

Inflammatory
• Leukemia • Lymphoma ... Differential #Diagnosis #Hematology
Leukemias Overview: ALL, CML, AML, APML, CLL

Acute leukemias > 20% blasts in the peripheral blood smear
Tyrosine Kinase activity ... and secondary lymphoid ... Small lymphocytic lymphoma ... of large cell lymphoma ... #Leukemia #Hematology
Tuberculosis Overview

10 million new M. tuberculosis infections/year
Facultative intracellular rod-shaped bacteria
Multidrug-resistant tuberculosis (MDR-TB) accounts for 4.6% of
Risk Factors For Active ... Sarcoidosis • Lymphoma ... Active: Symptomatic ... Asymptomatic Active ... assessing for active
Tuberculosis Testing

LATENT TB
• LTBI is diagnosed when an asymptomatic patient has a positive TST or IGRA
manifestations of active ... of developing active ... years of age ACTIVE ... Workup #TB #Latent #Active ... #LatentTB #ActiveTB
Tuberculosis Overview

10 million new M. tuberculosis infections/year
Facultative intracellular rod-shaped bacteria
Multidrug-resistant tuberculosis (MDR-TB) accounts for 4.6% of
Risk Factors For Active ... Sarcoidosis • Lymphoma ... Active: Symptomatic ... Asymptomatic Active ... assessing for active
Fever Patterns - Differential Diagnosis Framework

Continuous Fever:
Temp > 38°C with only 1 degree fluctuation in 24
• Malaria • Lymphoma ... • Malaria • Lymphoma ... weeks • Hodgkin lymphoma ... Polyarteritis nodosa • Lymphomas