FIGURE 5

Low-grade sarcoma (Patient 29). Myxoid degeneration was noted in 6 of 13 sarcomas; in this case, amphophilic material fills stromal clefts. Stroma in inflammatory pseudotumor was often edematous but not myxoid, and without dropout of cells.

Low-grade sarcoma (Patient 29). Myxoid degeneration was noted in 6 of 13 sarcomas; in this case, amphophilic material fills stromal clefts. Stroma in inflammatory pseudotumor was often edematous but not myxoid, and without dropout of cells.