Thymoma,
WHO Classification A+B2
Diffuse GGO with ill-defined nodules
Resected
Mass
Brief Discussion
WHO Classification of Thymic Epithelial Tumor
Reflects the invasiveness and prognosis of thymic epithelial tumors
Based on the morphology of epithelial cells as well as the lymphocyte-to-epithelial cell ratio
WHO Muller-Hermelink
Suster-Moran
A Medullary thymoma
AB Mixed thymoma
Thymoma
B1 Predominantly cortical thymoma
B2 Cortical thymoma
B3
Well-differentiated thymic carcinoma
Atypical thymoma
C Malignant thymoma, category II
Thymic carcinoma
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