Clinical Validation of an Office-Based ¹⁴C-UBT (Heliprobe) for H. pylori Diagnosis in Iranian Dyspeptic Patients

Table 1

Distribution of H. pylori diagnostic test discordant results.

Patients (𝑛)	Histology	RUT	Serology	UBT
57	+	+	+	+
4	+	+	−	+
4	+	−	+	+
4	+	−	+	−
2	−	+	+	+
20	−	−	+	−
34	−	−	−	−

RUT: rapid urease test; UBT: urea breath test; +: positive; −: negative; 𝑛: number.