Table 1

Patient and tumour characteristics

*Ann Arbor classification, as modified by Musshoff17 and Radaszkiewicz and colleagues.18
†According to Jaffe and colleagues.16
MALT, mucosa associated lymphoid tissue; DLBCL, diffuse large B cell lymphoma.
Sex: female18 (54.5%)
Age (y)57.9 (16.3–91.5)
Stage (modified Ann Arbor)*
    EI1 5 (15.2%)
    EI2 6 (18.2%)
    EII114 (42.2%)
    EII2 6 (18.2%)
    EIII 2 (6.1%)
Helicobacter pylori positive17 (51.5%)
Localisation
    Antrum12 (36.4%)
    Corpus21 (63.6%)
Sonographic pattern
    Superficial10 (30.3%)
    Diffuse infiltrating16 (48.5%)
    Mass forming 4 (12.1%)
    Mixed 3 (9.1%)
Histology†
    MALT18 (54.5%)
    DLBCL+MALT 2 (6.1%)
    DLBCL13 (39.4%)