Table 1.
Reference Interpretations of the Submitted Cases
Lung |
Bronchiectasis |
Organizing pneumonia with Pneumocystis carinii |
Pulmonary sarcoidosis with silicotic nodule |
Pulmonary aspergilloma |
Bullous emphysema |
Centrilobular emphysema |
Pulmonary adenocarcinoma |
Pulmonary squamous cell carcinoma |
Pulmonary small cell carcinoma |
Upper gastrointestinal |
Gastric adenocarcinoma (intestinal type) |
Gastric adenocarcinoma (mucinous type) |
Gastric stromal tumor |
Intestinal ischemia |
Cardiovascular |
Cystic medial necrosis (aorta) |
Aortic atherosclerosis |
Coronary atherosclerosis (left-sided coronary) |
Acute and chronic myocardial infarction |
Bacterial endocarditis |
Thyroid/salivary gland |
Papillary carcinoma (thyroid) |
Hashimoto thyroiditis |
Follicular carcinoma (thyroid) |
Pleomorphic adenoma (submaxillary) |
Adenoid cystic carcinoma |
Warthin tumor |
Bone and soft tissue |
Peritoneal leiomyosarcoma |
Gouty tophus |
Schwannoma |
Prostate |
Prostatic adenocarcinoma |
Hematopathology |
Hodgkin lymphoma, mixed-cellularity type |
Castleman disease, plasma cell variant |
Thymoma, spindle cell |
Granulomatous lymphadenitis (Bacillus Calmette-Guerin) |
Necrotizing granulomatous lymphadenitis (histoplasma) |
Liver/gall bladder |
Micronodular cirrhosis |
Mesenchymal hamartoma cervix/uterus |
Cervix/uterus |
Squamous cell carcinoma (cervix, microinvasive) |
Squamous cell carcinoma (cervix, advanced) |
Endometrial adenocarcinoma |
Hydatidiform mole (lower gastrointestinal) |
Adenocarcinoma, mucinous (colon) |
Lower gastrointestinal |
Ulcerative colitis with pseudopolyps |
Villous adenoma (right colon) |
Ileocecal tuberculosis |
Burkitt lymphoma of appendix |
Kidney |
Oncocytoma |
Multicystic nephroma |
Suppurative pyelonephritis |
Wilm tumor |
Lupus erythematosus |
Renal infarction |
Dermatology |
Malignant melanoma |
Cutaneous necrotizing vasculitis |
Central nervous system |
Astrocytoma |