Background: Isolated gastric tuberculosis is extremely fare, especially in
the subcardiac region, where the low pH, high motility and absence of lymph
oid tissue result in an unfavourable environment for the development of tub
erculous lesions.
Methods and Results: Here we present a case of isolated gastric tuberculosi
s in the gastric cardia with no evidence of pulmonary involvement. Our pati
ent was a young man with vague gastrointestinal symptoms and no previous hi
story of tuberculosis. His condition was first detected on upper endoscopy
as a raised subcardiac ulcer similar in appearance to a submucosal tumour.
An endoscopic forceps biopsy showed the presence of caseating granulomata a
nd acid-fast bacilli. The lesion resolved completely with 12 months of oral
anti-tuberculosis therapy.
Conclusions: This case illustrates the need for a high index of suspicion i
n order to diagnose this rare condition, as it can present in patients with
no particular risk factors or symptoms. Once diagnosed, a complete cure ca
n often be achieved with a course of oral anti-tuberculosis medication, wit
h surgery being reserved for severely symptomatic or refractory lesions.