Establishment of an Academic Tissue Microarray Platform as a Tool for Soft Tissue Sarcoma Research

Table 3

Summarized results of immunohistochemistry for platelet-derived growth factor receptor beta on tissue microarray combining multiple subtypes of soft tissue sarcoma.

Soft tissue sarcoma subtypes	Total number of cases	Unevaluable	Negative	Weakly positive	Moderately positive	Strongly positive
Angiosarcoma	7	0	1	2	4	0
Dedifferentiated liposarcoma	10	0	0	1	5	4
Leiomyosarcoma	9	1	1	2	3	2
Malignant peripheral nerve sheath tumor	10	0	1	5	2	2
Myxoid round cell liposarcoma	10	0	3	6	1	0
Myxofibrosarcoma	11	1	1	3	2	4
Pleomorphic liposarcoma	10	0	0	3	3	4
Rhabdomyosarcoma	7	1	2	1	2	1
Synovial sarcoma	10	0	5	2	3	0
Undifferentiated pleomorphic sarcoma	9	1	0	0	5	3