Postoperative Spindle Cell Tumor
Postoperative spindle cell nodule. Low-power microscopic view showing well-developed fascicular arrangement of the proliferating cells.

Source: Rosai: Surgical Pathology 9th edition
Postoperative spindle cell nodule. Low-power microscopic view showing well-developed fascicular arrangement of the proliferating cells.

Source: Rosai: Surgical Pathology 9th edition