PMC8343843_01
Anteroposterior and lateral X-rays of the right knee. A four-year-old boy with an osteochondroma in distal femur followed by X-ray annually, until the tumor vanished.
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F1
It measured 19.7 mm in diameter at the base and projected 12.5 mm away from the cortex (Figure 1).
PMC8343843_02
Anteroposterior radiographies of the left shoulder. A 10-year-old boy with an osteochondroma in proximal humerus followed by X-ray for three consecutive years.
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PMC8343843_02_JDRS-2021-32-2-514-520-F2.jpg
F2
It measured 30.14 mm in diameter at the base and projected 14 mm away from the cortex (Figure 2).
PMC8343843_03
Anteroposterior and lateral X-rays of the left knee. A 10-year-old boy with an osteochondroma in distal femur followed by X-ray annually, until the age of 15 and the tumor almost vanished.
JDRS-2021-32-2-514-520-F3.jpg
PMC8343843_03_JDRS-2021-32-2-514-520-F3.jpg
F3
A solitary sessile osteochondroma was radiographically observed on the posteromedial aspect of the distal femoral metaphysis, it measured 52 mm in diameter from the base and projected 19 mm away from the cortex (Figure 3).
PMC8343843_04
Anteroposterior radiographies of the right shoulder. An 11-year-old boy with an osteochondroma in proximal humerus followed by X-ray for four consecutive years.
JDRS-2021-32-2-514-520-F4.jpg
PMC8343843_04_JDRS-2021-32-2-514-520-F4.jpg
F4
It measured 23.74 mm in diameter at the base and projected 17.25 mm away from the cortex (Figure 4).