Observational Study
Copyright ©The Author(s) 2025.
World J Clin Cases. Aug 6, 2025; 13(22): 105596
Published online Aug 6, 2025. doi: 10.12998/wjcc.v13.i22.105596
Table 5 Histologic findings found on mediastinal lymph node biopsies
Diagnosis
Histological features
TuberculosisGranulomas with caseating necrosis; Epithelioid granulomas
SarcoidosisGranulomas without caseating necrosis
AnthracosisCLM
Occasional CLMs: Minimal to mild anthracosis
Significant CLMs: Moderate anthracosis
Abundant CLMs: Severe anthracosis
Metastatic diseaseAbnormal cells with large nuclei, nucleoli and scanty cytoplasm
Immunohistochemical markers used
CK AE1/3: Esophageal cancer
GATA-3, Mammaglobin: Breast cancer
TTF-1: Lung adenocarcinoma
Hep par, Alfafetoprotein: Hepatocellular cancer
PAX-8: Renal cell carcinoma
CK7, CK19: Pancreatobiliary cancer
CD31, CD34: Kaposi’s sarcoma
CD15, CD20, CD30: Hodgkin’s lymphoma