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 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
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 ... • Hodgkin's lymphoma ... classification #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
and secondary lymphoid ... Small lymphocytic lymphoma ... Small Lymphocytic Lymphoma ... of large cell lymphoma ... #Leukemia #Hematology
CNS Infection in HIV / AIDS - Differential Diagnosis Framework

Principles of HIV-Associated CNS Opportunistic Infections:
 •
and primary CNS lymphoma ... status, and focal neurologic ... Primary CNS Lymphoma ... for primary CNS lymphoma ... InfectiousDiseases #Neurology
Common Variable Immunodeficiency (CVID)

What?
CVID: Immunodeficiency disorder with hypogammaglobulinemia -> increased infection risk secondary to impaired B-cell
hepatitis • Lymphoma ... • Nodules • Lymphoid ... hypogammaglobulinemia #immunology #hematology
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
Paraproteinemias

Entities That Can Feature A Monoclonal Protein/M Component:
• MM
• WM
• MGUS
• MGCS
• MGRS
• Splenic Marginal Zone
Marginal Zone Lymphoma ... et diutinum Neurologic ... Marginal zone lymphoma ... Paraproteinemias #Hematology