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Hematology - Solitary Pulmonary Nodule Malignancy Risk (Mayo Clinic)

Solitary Pulmonary Nodule Malignancy Risk (Mayo Clinic model)

Input:
Age
Smoker Current or former (1)

 Never smoker (0)
Cancer Extrathoracic cancer more than 5 years prior (1)

 None (0)
Nodule Diameter
Spiculation Yes (1)

 No (0)
Upper Lobe Yes (1)

 No (0)
Results:
X  
Malig Probability
 
Decimal Precision:
X = (0.0391 * Age) + (0.7917 * Smoker) + (1.3388 * Cancer) + (0.1274 * NoduleDiameter) + (1.0407 * Spiculation) + (0.7838 * UpperLobe) - 6.8272
MaligProbability = 100 * e(X) / ( 1 + e(X))
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