408 results
Size
A solitary pulmonary nodule (SPN) is defined as a single intraparenchymal lesion less than 3 cm
cm are usually malignant ... either benign or malignant ... the chance of malignancy ... size, none was malignant ... #MalignancyRate
Since these risk factors are numerous and have different effects on the malignancy risk, it is
effects on the malignancy ... probability of malignancy ... #Probability #Malginancy
Dyspnea - Considerations with Malignancy
Directly Malignancy Related:
 - Lymphangitic spread to lung
 - Malignant pleural effusion
Considerations with Malignancy ... Directly Malignancy ... spread to lung - Malignant ... pleural effusion - Malignant ... Therapy-related malignancy
Presentation of malignant disease in children 
Pre-school (<5 years old) 
 - Acute lymphoblastic leukaemia
Presentation of malignant ... Hodgkin lymphoma - Malignant ... tissue sarcomas #Malignancy ... #Presentation #Malignant
Cough - Diagnostic Schema

Infectious: URTI, LRTI, Bacterial, Viral
Irritant/Exposure: Allergic, Post-infectious, Pneumonitis, ACEi, PTX, Foreign Body
Airway Disease:
Vasculitis, ILD Malignancy ... Metastatic Dz, Malignant
Pulmonary Nodule
Evaluation is guided by nodule size & assessment of probability of malignancy. In addition is
probability of malignancy ... be considered malignant ... probability of malignancy ... probability of malignancy ... A malignant nodule
Causes of Thrombocytosis - Differential Diagnosis Algorithm
Spurious:
 • Artifact (redo CBC)
Autonomous:
 • Essential thrombocytosis
 • Polycythemia
• Burns Non malignant ... Non-hematologic malignancy
Hemolytic Anemia - Differential Diagnosis Algorithm
Hereditary:
 • Peripheral blood smear + DAT + further History
 •
hemolysis (idiopathic, malignancy ... DIC, eclampsia, malignant
Mechanism of malignancy-associated hypercalcemia. Abbreviations: 1,25(OH)2D, 1,25-dihydroxyvitamin D; NHL, non-Hodgkin lymphoma; PTH, parathyroid hormone; PTHrP, PTH-related
Mechanism of malignancy-associated ... Hypercalcemia #Malignancy
Causes of Leukocytosis and Leukopenia - Differential Diagnosis
 • Eosinophilia (AEC > 500, hypereosinophilia > 1500):
Tissue, Infections, Malignancy ... Lymphocytosis: Infection, Malignancy ... Monocytosis: Infection, Malignancy