Clinical and Imaging Characteristics of Metastatic Orbital Tumours in North China

Table 1

Primary site, type of metastatic tumour, age, and sex in 36 patients.

Primary site	Tumour type	No. of patients	%	Mean age (range)	M	F
Breast	Carcinoma	9	25.0	56.4 ± 8.1 (47–71)	0	9
Gastrointestinal tract	Carcinoma	7	19.4	55.7 ± 11.3 (41–72)	5	2
Lung	Carcinoma	5	13.9	56.8 ± 20.4 (25–79)	3	2
Neuroblastoma	Carcinoma	3	8.3	2.3 ± 1.2 (1–3)	1	2
Liver	Carcinoma	2	5.6	59.5 ± 3.5 (57–62)	2	0
Thyroid gland	Carcinoma	1	2.8	69	0	1
Prostate	Carcinoma	1	2.8	74	1	0
Kidney	Carcinoma	1	2.8	66	1	0
Uterus	Carcinoma	1	2.8	71	0	1
Malignant melanoma	Carcinoma	1	2.8	82	1	0
Salivary gland	Carcinoma	1	2.8	49	1	0
Others	Carcinoma	4	11.1	68 ± 10.0 (54–77)	2	2
Total		36	100.0	54.9 ± 19.8 (1–82)	17	19