Table 1: Patient characteristics.

CharacteristicValue

Age (y), median (range)55.5 (26–80)

Sex
 Male0
 Female44

Histologic findings
 Hodgkin’s lymphoma1
 Diffuse large B-cell lymphoma15
 Intravascular large B-cell lymphoma1
 NK/T-cell lymphoma2
 Invasive ductal carcinoma18
 Invasive lobular breast carcinoma2
 Ductal carcinoma in situ (DCIS) of breast3
 Other special subtypes of breast carcinoma2