02 March 2024>: Articles
Right Thigh Mass Metastasis from Lung Cancer Mimicking Primary Soft Tissue Sarcoma: A Case Report
Unusual clinical course, Challenging differential diagnosis
Yuni Artha Prabowo Putro A* , Thomas Edison Prasetyo C , Rahadyan Magetsari D , Amri Wicaksono Pribadi E , Ery Kus Dwianingsih E , Ahmad Faiz Huwaidi ADOI: 10.12659/AJCR.942416
Am J Case Rep 2024; 25:e942416
Figure 4. Histopathology results of the right femoral biopsy show metastatic adenocarcinoma. (A) Papillary form. (B) Tumor cells with variable size, lack of cytoplasm, with vacuoles. (C) Immunohistochemistry (IHC) staining showed positive result, with TTF 1. (D) IHC staining showed positive result, with cytokeratin 7. (E) IHC staining showed negative result, with thyroglobulin.