Figure 3

Histologic section shows that the specimen largely consist of infiltrated leukocytes (arrow) and pleomorphic spindle cells such as myofibroblasts (arrowheads), as well as interspersed capillary vessels. Magnification × 200.
Histologic section shows that the specimen largely consist of infiltrated leukocytes (arrow) and pleomorphic spindle cells such as myofibroblasts (arrowheads), as well as interspersed capillary vessels. Magnification × 200.