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Table 2 Pulmonary emboli by location (N = 211 CTPA positive for PE)

From: Yield of CT pulmonary angiography in the diagnosis of acute pulmonary embolism: short report

Most proximal location

Number of positive CTPAs

Main pulmonary artery

23 (11.1)

Lobar

44 (21.1)

Segmental

98 (46.9)

Sub-segmental

44 (21.1)