16 results
Primary Bone Tumors - Differential Diagnosis Algorithm 

Metastatic - Most common tumour in adults
 - Breast
Primary Bone Tumors ... • Periosteal Chondroma ... • Enchondroma ... #Bony #Tumors # ... #Orthopedics #Causes
Diagram of different types of bone tumors that can occur around the knee on XRay
Age <
tumors that can ... Ewing sarcoma • Enchondroma ... • Giant cell tumor ... osteomyelitis • Lymphoma ... #Tumors #Lesions
Bone Lesion on X-Ray - Differential Diagnosis Algorithm 
Exostotic
 • Osteochondroma
Asymptomatic &/or Non-Active Bone Scam
 •
Bone Lesion on X-Ray ... Mineralization • Enchondroma ... • Giant Cell Tumor ... #Mass #Tumor #BoneLesion ... #Orthopedics #Causes
Hypercalcemia - Differential Diagnosis Algorithm
Elevated PTH (High or normal):
 • Primary Hyperparathyroidism
 • Familial Hypocalciuric Hypercalcemia
Low
PTHrp - Solid Tumors ... - Leukemia/Lymphoma ... Miscellaneous - Bone ... Hyperthyroid, Bony ... Diagnosis #Algorithm #causes
Hodgkin's Lymphoma vs Non-Hodgkin's Lymphoma - Comparison

Hodgkin's Lymphoma:
 • Epidemiology: young adults 20-30, older 50-70
 •
portion of the body ... translocation • Types: Classification ... extranodal) - Tumor ... throughout the body ... ALL) • Solid Tumors
Mediastinal Mass - Differential Diagnosis Framework

Anterior Mediastinal Mass - 5T’s
 • Thymic neoplasm
 • Teratoma (or
• "Terrible" Lymphoma ... hyperplasia • Lymphoma ... non-Hodgkin's lymphoma ... the most common causes ... form from bone marrow
Hodgkin's Lymphoma Overview

Hodgkin's lymphoma (HL) is an uncommon hematological malignancy arising from mature B cells. It
) Classification ... : • The tumor ... predominant HL - The tumor ... anymore • Routine bone ... #diagnosis #classification
Causes of Anterior Uveitis - Differential Diagnosis
Anterior Uveitis - 90% of cases of Uveitis
 • Inflammation
Causes of Anterior ... Anterior-iris +/-ciliary body ... chamber, vitreous humor ... Malignancy - Leukemia/Lymphoma ... Differential #Diagnosis #Causes
Neck Mass - Differential Diagnosis Algorithm
Congenital Neck Mass:
 • Thyroglossal Duct Cyst
 • Branchial Cleft Anomalies
Neoplasms: • Lymphoma ... Paragangliomas - Carotid Body ... Tumors Metastatic ... Diagnosis #Algorithm #Causes
Leukemias Overview: ALL, CML, AML, APML, CLL

Acute leukemias > 20% blasts in the peripheral blood smear
-> AML: Blast crises ... Fibrinolysis & DIC • Tumor ... and secondary lymphoid ... Small lymphocytic lymphoma ... of large cell lymphoma