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Immunohistochemically, the immunoreaction against 5 steroid hormone anti-sera ( estradiol , estriol , cortisol , progesterone and testosterone ) was examined in 39 cases with the malignant soft tissue tumors ( fibrosarcoma : 8, malignant fibrous histiocytoma : 6, rhabdomyosarcoma : 10, leiomyosarcoma : 10, liposarcoma : 5).
 cell type: malignant soft tissue tumors
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: cell line, protein, RNA, DNA, cell type 
Text: {0} 
Answer:
 cell type: malignant soft tissue tumors