Research Article

INSM1 Expression in Mesenchymal Tumors and Its Clinicopathological Significance

Table 3

INSM1 expression of soft tissue neoplasms mentioned in this study.

Neoplasms histologic typeNumber of positive cases/total cases (%)

Dedifferentiated liposarcoma9/20 (45%)
Well-differentiated liposarcoma2/21 (9.5%)
Myxoid liposarcoma2/11 (18.2%)
Chondrosarcoma3/6 (50%)
Ewing’s sarcoma4/13 (30.8%)
Osteogenic sarcoma1/14 (7.1%)
Solitary fibrous tumor4/9 (44.4%)
Dermatofibrosarcoma protuberans0/22 (0%)
Myxoid fibrosarcoma0/3 (0%)
Fibromyxoid sarcoma0/3 (0%)
Rhabdomyosarcoma13/49 (26.5%)
Granulosa cell tumor1/19 (5.3%)
Undifferentiated sarcoma2/40 (5%)
Gastrointestinal stromal tumor0/11 (0%)
Hemangiosarcoma0/14 (0%)
Leiomyosarcoma0/7 (0%)
Synovial sarcoma0/10 (0%)
Epithelioid sarcoma0/8 (0%)
Alveolar soft part sarcoma0/4 (0%)
Soft tissue clear cell sarcoma0/3 (0%)