9 results
Leser–Trélat Sign on Physical Exam

Acute onset of multiple seborrheic keratoses, often a paraneoplastic sign of malignancy.

#Leser
PhysicalExam #clinical #video ... #skin #dermatology ... #oncology
Aplastic Anemia - Overview

Who?
• M = F
• 3 peaks:	1) Childhood	2) 15-25 years	3) >60 years

What?
• Aplastic anemia
Hypocellular bone marrow ... Direct Damage to Marrow ... Headaches • Pale skin ... Aplastic #Anemia #oncology ... #hematology #diagnosis
Chronic Lymphocytic Leukemia - Summary

Cancer affecting lymphocytes/Mature B cell neoplasm
 • Lymphocytes accumulate in large numbers
Hepatomegaly • Skin ... lymphocyte > 5000/microL ... AIHA • Bone marrow ... diagnosis #workup #oncology ... #hematology
21-Hydroxylase Deficiency (21-OHD): Pathogenesis and Clinical Findings
Autosomal recessive mutation in CYP21A2 coding for the enzyme 21-OHase
cold & mottled skin ... Labia major & minor ... #21HydroxylaseDeficiency #21OHD #pathophysiology ... endocrinology #peds
Paraproteinemias

Entities That Can Feature A Monoclonal Protein/M Component:
• MM
• WM
• MGUS
• MGCS
• MGRS
• Splenic Marginal Zone
Alpha & Mu) Skin ... thrombosis+Pulm HTN+skin ... Thrombosis in vascular beds-renal ... Paraproteinemias #Hematology ... Differential #Diagnosis #Oncology
Leukemias Overview: ALL, CML, AML, APML, CLL

Acute leukemias > 20% blasts in the peripheral blood smear
smear or on bone marrow ... Blood and Bone marrow ... CLL -> Invade Skin ... #Leukemia #Hematology ... #Oncology #Diagnosis
Childhood Immunization Schedule: Why we immunize
 • Diphtheria Toxin -> URT inflammation causes pseudomembrane with hardened
invade URT & via hematologic ... causes CNS and hematologic ... that persists as skin ... #Immunization #peds ... #pediatrics #pathophysiology
Myelodysplastic Syndromes (MDS)

What?
Myelodysplastic syndromes are a group of disorders caused by blood cells that are poorly
hypercellular bone marrow ... just beneath the skin ... Hypercellular marrow ... Syndromes #diagnosis #hematology ... #oncology
Pediatric Parasomnias and Nightmares: Pathogenesis and clinical findings

Parasomnias - Micro-arousal episodes during SWS ->
Intense activation of
Parasomnias - Micro-arousal ... Speech • Flushed skin ... Nightmares #Pediatrics #Peds ... #pathophysiology