Objective-To determine whether more vigorous efforts aimed at earlier
diagnosis allied to radical surgical resection lead to improved surviv
al of patients with gastric cancer. Design-Prospective audit of all ca
ses of gastric cancer treated during 1970-89. Setting-Department of su
rgery, general hospital. Subjects-493 consecutive patients with gastri
c adenocarcinoma. Main outcome measures-Operative mortality, postopera
tive morbidity, and five year survival after radical potentially curat
ive resection. Results-207 (42%) patients underwent potentially curati
ve resection. The proportion of all patients in whom this was possible
increased significantly (p < 0.01) from 31% in the first five year pe
riod to 53% in the last five year period. The proportion of patients w
ho had early gastric cancer rose from 1% to 15% (p < 0.01) and stage I
disease rose from 4% to 26% (p < 0.001). After potentially curative r
esection, mortality 30 days after operation was 6%. Operative mortalit
y decreased from 9% in the 1970s to 5% in the 1980s. Likewise, the inc
idence of serious postoperative complications decreased from 33% in th
e 1970s to 17% in the 1980s (p < 0.01). Five year survival was 60% in
patients who underwent curative resection, 98% in patients with early
gastric cancer, and 93%, 69%, and 28% in stage I, II, and III disease
respectively. By the late 1980s five year survival after operation was
about 70%. Conclusions-These findings suggest that an increasing prop
ortion of patients with gastric cancer could be diagnosed at a relativ
ely early pathological stage when about two thirds are curable by mean
s of radical surgery.