Intrathyroidal thymic carcinoma comprising squamous cell and small cell carcinoma components: A case report

Based on these findings, the patient was diagnosed as ITC with both squamous cell and small cell carcinoma components. To date, nearly 100 cases of ITC have been reported in the literature. However, no prior reports of ITC exhibiting both squamous cell and small cell carcinoma components. This case report provides information on the microscopic morphological features of ITC with both squamous cell and small cell carcinoma components, which can help pathologists to expands the understanding of the pathological spectrum of the disease.