Immunohistochemically, the spindle squamous cell carcinoma was lack of differentiation of the neuroendocrine carcinoma. 标记显示梭形细胞型鳞状细胞癌缺乏神经内分泌分化。
Pleomorphic myxoid liposarcoma and spindle cell myxoid liposarcoma most likely represent high-grade and low-grade variants of myxoid liposarcoma, respectively. 多形性黏液样脂肪肉瘤和梭形细胞黏液样脂肪肉瘤似乎分别代表了高级别和低级别的黏液样脂肪肉瘤。