Research Article

Clinical Characteristics, Management, and Outcomes of 19 Nonpediatric Patients with Desmoplastic Small Round Cell Tumor: A Cohort of Brazilian Patients

Table 1

Patient and tumor characteristics.

VariableNumber of patients (%)

Gender
 Male13 (68)
 Female6 (32)
Age (years), median (range)26 (15–41)
Family history of cancera
 Yes6 (32)
 No10 (53)
 Not informed3 (15)
Symptoms at diagnosisb
 Pain10 (53)
 Ascites7 (37)
 Constipation5 (27)
 Weight loss6 (32)
 Dyspepsia5 (26)
 Palpable mass2 (11)
 Others (fever, cholestasis, nausea/vomits)6 (32)
Presenting site
 Abdominopelvic cavity17 (90)
 Lung1 (5)
 Mediastinum1 (5)
Number of tumor deposits
 Single3 (16)
 Multiple16 (84)
Largest tumor size (cm), median (IQR)13 (16–11)
Visceral metastasis at presentation
 Yes11 (58)
 No8 (42)
Site of metastatic deposits (n = 11)
 Liver8 (73)
 Lung3 (27)
 Spleen2 (18)
 Others (bone, pancreas, breast)4 (36)
Lymphadenopathy
 Yes15 (79)
 No2 (10.5)
 Not informed2 (10.5)
Extra-abdominal metastasis
 Yes6 (32)
 No13 (68)
MD Anderson stagingc
 14 (21)
 26 (32)
 34 (21)
 45 (26)

aIncludes first- and second-degree relatives. bAll patients had symptoms at diagnosis. cBased on Hayes-Jordan et al. [15].