Clinical Study

Myeloablative Chemotherapy with Autologous Stem Cell Transplant for Desmoplastic Small Round Cell Tumor

Table 3

Therapy following ASCT and outcomes.

Pt#Time to radiotherapy after ASCT (weeks)Treatment at relapseOS (months) after ASCT EFS (months)
after ASCT

First complete remission before ASCT
1No radiotherapyNone5.31.4
212N/A239.1239.1
310Irinotecan/temozolomide; cyclophosphamide/vinorelbine; sunitinib; bevacizumab48.413.7
415Oral etoposide30.113.2
512Unknown51.121.4
612None26.716.5
712N/A196.0196.0
8No radiotherapyPaclitaxel, thiotepa14.38.4

Persistent but chemosensitive disease before ASCT
921Vincristine, cyclophosphamide, dactinomycin15.35.2
1011Palliative radiotherapy; oral etoposide18.712.4
1113None12.09.7
126Exatecan39.519.1
1311N/A18.68.2 (developed secondary AML)
1413Temozolomide23.816.4
1513Irinotecan, cisplatin; thalidomide; palliative radiotherapy80.525.3
1634Vinorelbine9.63.1

Relapse before ASCT
1712N/A39.712.1 (developed secondary AML)
1812Oral etoposide, vinorelbine, cisplatin, topotecan23.28.7
1914None10.17.1

AML: Acute myeloid leukemia; ASCT: autologous stem cell transplant; EFS: event-free survival; N/A: not applicable; OS: overall survival.