BACKGROUND Sarcomatoid carcinoma is a rare subtype of non-small-cell lung cancer,commonly associated with locally advanced disease,early metastasis,and poor prognosis.Tongue metastasis from lung cancer is a rare condi...BACKGROUND Sarcomatoid carcinoma is a rare subtype of non-small-cell lung cancer,commonly associated with locally advanced disease,early metastasis,and poor prognosis.Tongue metastasis from lung cancer is a rare condition that may occur in advanced stage of the disease.CASE SUMMARY The patient was a 70-year-old female with a history of resected pulmonary sarcomatoid carcinoma(PSC)who presented with subacute tongue swelling,imparting the clinical impression of a lingual abscess.However,histologic examination of the partial glossectomy revealed a high-grade,poorly differentiated spindle and epithelioid carcinoma consistent with metastatic PSC.CONCLUSION Although uncommon,clinicians should be cognizant of the possibility of a metastatic process to the tongue mimicking a benign or inflammatory process.A high index of suspicion for metastatic disease should be maintained when tongue swelling is observed in patients with a known history of PSC.展开更多
文摘BACKGROUND Sarcomatoid carcinoma is a rare subtype of non-small-cell lung cancer,commonly associated with locally advanced disease,early metastasis,and poor prognosis.Tongue metastasis from lung cancer is a rare condition that may occur in advanced stage of the disease.CASE SUMMARY The patient was a 70-year-old female with a history of resected pulmonary sarcomatoid carcinoma(PSC)who presented with subacute tongue swelling,imparting the clinical impression of a lingual abscess.However,histologic examination of the partial glossectomy revealed a high-grade,poorly differentiated spindle and epithelioid carcinoma consistent with metastatic PSC.CONCLUSION Although uncommon,clinicians should be cognizant of the possibility of a metastatic process to the tongue mimicking a benign or inflammatory process.A high index of suspicion for metastatic disease should be maintained when tongue swelling is observed in patients with a known history of PSC.
