442 results
SMARCB1-deficient sinonasal carcinoma: high grade tumors with varying proportions of basaloid and plasmacytoid/rhabdoid cells; CK+, SMARCB1
SMARCB1-deficient ... rhabdoid cells; CK+, SMARCB1 ... LisaRooperMD #SMARCB1 ... #deficient #sinonasal
Abnormal Lipid Profiles - Differential Diagnosis Algorithm

Increased Cholesterol and Triglycerides 
 - Genetic Causes
• Apo-A1 Deficiency ... Disease • LCAT Deficiency ... 100 • LDLr deficiency ... • Familial LPL Deficiency ... • Apo-Cll Deficiency
Causes of B12 deficiency. 

This great diagram shows normal absorption and outlines most possible causes. At
Causes of B12 deficiency ... most possible causes ... the top is a B12-deficient ... #VitaminB12 #deficiency ... #Differential #Causes
Eosinophils (Eos) and hypereosinophilia (HE)
Caused by eosinophilopoietic cytokines
Common causes:
 - Drug reaction
 - Helminth infection
 -
hypereosinophilia (HE) Caused ... cytokines Common causes ... disease Rare causes ... malignancy - Immune deficiency ... Differential #Diagnosis #Causes
Causes of Pediatric Diarrhea - Differential Diagnosis Algorithm
Infectious:
 • Viral
 • Bacterial
 • Parasitic
Malabsorption:
 • Lactase
Causes of Pediatric ... Malabsorption: • Lactase Deficiency ... Primary Immuno-Deficiency ... Dissacharidase Deficiency ... Diagnosis #Algorithm #Causes
Thyroid Goiter on Physical Exam

Mother and daughter both presenting with thyroid goiters caused by iodine deficiency.
thyroid goiters caused ... by iodine deficiency ... PhysicalExam #iodine #deficiency ... endocrinology #clinical #video
Differential Diagnosis for a Prolonged PT and aPTT
If the PT and the aPTT are both prolonged,
single factor deficiency ... severe fibrinogen deficiency ... Causes include : ... Pre-analytical cause ... aPTT #Prolonged #Causes
Causes of Vitamin B12 Deficiency - Cobalamin
Decreased Intake
Pancreas: Insufficiency
Intestine: SIBO, Celiac disease, IBD, Lymphoma, Amyloidosis, Resection,
Causes of Vitamin ... B12 Deficiency ... #Vitamin #B12 #Deficiency ... differential #diagnosis #causes
Rachitic Rosary of Rickets on Physical Exam

Bead-like prominences of bone are seen at the costochondral joints.
mineralization causes ... PhysicalExam #clinical #video ... Ribs #VitaminD #deficiency
Primary Adrenal Insufficiency
Addison's Disease - Damage of the adrenal glands with lack of cortisol, androgens and
aldosterone Causes ... : Most Common Causes ... Tuberculosis: can cause ... include protein C deficiency ... Aldosterone Deficiency