Primary Leiomyosarcoma of the Adrenal Gland: A Case Report with Immunohistochemical Study and Literature Review

Figure 2

(a) Microscopic details of tumor—infiltration of inflammatory cells and spindle-shaped neoplastic cells (H and E, ×100). (b) Positive Smooth Muscle Actin (SMA) immunostaining (×100). (c) Positive Caldesmon immunostaining (×100). (d) Negative Anaplastic Lymphoma Kinase (ALK) immunostaining (×200).

(a)

(b)

(c)

(d)