Skip to main content

Table 1 Patients’ characteristics and pulmonary infarction imaging findings

From: The rim sign: FDG-PET/CT pattern of pulmonary infarction

 

Sex

Age (years)

Clinical context

Primary tumor: histopathological type, localization and SUVmax

Pulmonary infarction characteristics

Mechanism

Topography

Size (mm)

SUVmax

Triangular shape

Vessel sign

Central lucencies

1

M

55

Lung cancer initial staging

Lung Adenocarcinoma; RLL; SUVmax: 21.8

PE

RLL

34

3,7

+

+

RUL

50

4,6

+

2

M

53

Lung cancer initial staging

Small cell lung cancer; mediastinum; SUVmax: 11.7

Tumoral obstruction

LUL

60

4,8

+

+

LUL

30

3,5

+

+

3

F

89

Lung cancer initial staging

Squamous cell lung cancer; LUL; SUVmax: 9.5

PE

RUL

47

2,7

+

+

4

M

63

Suspicion of lung cancer

*

PE

RLL

60

3,1

5

M

57

Suspicion of lung cancer

*

PE

ML

33

2,2

6

M

53

Therapy response assessment

Squamous cell lung cancer: ML; SUVmax: 9.5

Tumoral obstruction

RLL

74

6,8

+

  1. PE pulmonary embolism; RLL right lower lobe; LLL left lower lobe; RUL right upper lobe; LUL left upper lobe; ML middle lobe
  2. *These patients were suspected to have lung cancer because of a solitary pulmonary mass but were eventually diagnosed as having a pulmonary infarction without underlying tumoral disease