13 April 2022
: Case report 
Mixed Endometrial Stromal and Smooth Muscle Tumor of the Uterus with Unusual Morphologic Features in a 35-Year-Old Nulliparous Woman: A Case Report
Rare disease, Educational Purpose (only if useful for a systematic review or synthesis)
Joo Yeon Kim1ABCDEFG*DOI: 10.12659/AJCR.935944
Am J Case Rep 2022; 23:e935944
Figure 5. The results of immunohistochemical staining in 3 components of the tumor. (A–D) Smooth muscle cells were positive for SMA (smooth muscle actin) and desmin but negative for CD10. (E–H) Well-differentiated endometrial stromal cells were positive for CD10 but negative for SMA and desmin. (I–L) Focal area of sex-cord-like differentiation showed positive SMA, desmin, and CD10 (×200).