58 results
Gynecomastia - Differential Diagnosis Algorithm
No Testicular Mass on Ultrasound
 • Adrenal Neoplasm
 • Increased Extraglomerular Aromatase
Extraglomerular Aromatase Activity ... • Leydig Cell Tumor ... • Sertoli Cell Tumor ... Prolactin • Non-Tumor ... Algorithm #causes #endocrinology
Malignant Bone Tumors: Pathogenesis of X-ray appearance

 • Metastatic bone tumors (aka. cancerous cells from systemic
these cancer cells activate ... these cancer cells activate ... Signs/Symptoms: ... between bone and tumor ... around the bone tumor
Pituitary Mass Effects - Pathogenesis and Clinical Findings
 • Pituitary turnors are almost always a benign
Pathogenesis and Clinical ... • Pituitary turnors ... adenomas that require treatment ... the pituitary tumor ... Signs / Symptoms
Leukostasis vs Tumor Lysis Syndrome
Leukostasis:
 • Pathophysiology: Large, immature blasts and high WBC count cause hyperviscosity
Leukostasis vs Tumor ... WBC >100k, + lab signs ... /- rasburicase Tumor ... rate or large tumor ... #Leukostasis #Tumor
Acute Kidney Injury (AKI) in Patients with Cancer 

Cancer Related 
• Hypercalcemia 
• Intravenous contrast 
•
nephropathy • Solid tumors ... malignancies Treatment ... Interleukin-2) • Tumor ... Classification #Nephrology
Congenital Adrenal Hyperplasia - 21-Hydroxylase Deficiency - Signs and Symptoms
 • Brain: Androgenization effects, Glucocorticoid effects,
Hydroxylase Deficiency - Signs ... hyperplasia and tumors ... , Adrenal rest tumor ... Hydroxylase #Deficiency #Signs ... Symptoms #diagnosis #endocrinology
Primary Metabolic Alkalosis - Differential Diagnosis Algorithm
Volume Depleted - 2° hyperaldosteronism
 • Low Urine Cl-: Vomiting,
Renin-secreting tumor ... : plasma renin activity ... Diagnosis #Algorithm #Nephrology
Stroke - Differential Diagnosis Algorithm and Management
Hemorrhagic:
 • Intracerebral: HTN, Cerebral Amyloid Angiopathy, Trauma, Bleeding Diathesis,
Aneurysm, Brain Tumor ... Algorithm #management #neurology ... #treatment
Retinoblastoma: Pathogenesis and clinical findings
 • Sporadic mutation -> One allele of RB1 tumor suppressor gene
Pathogenesis and clinical ... allele of RB1 tumor ... allele of RB1 tumor ... Retinoblastoma Signs ... ophthalmology #diagnosis #signs
Tumor Lysis Syndrome - Workup and Management

Initial workup: BMP, Serum uric acid, LDH, Urine output, Consider
Tumor Lysis Syndrome ... of the above Treatment ... of Clinical TLS ... ICU transfer • Tumor ... MatthewHoMD #TLS #Tumor