Optical Coherence Tomography: An Adjunctive Tool for Differentiating between Choroidal Melanoma and Metastasis

Table 2

Oncologic features of choroidal metastases in 21 eyes of 21 patients.

Feature	Metastasis ()
Primary tumor, (%)
Breast	7 (33.3)
NSCLC	6 (28.6)
Other, (%)	8 (38.1)
Carcinoma of tonsils	1 (4.8)
Carcinoma of thyroid	2 (9.5)
Carcinoma of esophagus	1 (4.8)
Carcinoma of parotid	1 (4.8)
Carcinoma of prostate	1 (4.8)
Renal cell carcinoma	1 (4.8)
Ewing sarcoma	1 (4.8)
Extraocular metastases, (%)
Yes	14 (67)
No	7 (33)
Presenting symptom, (%)
Ocular	3 (14)
Extraocular	18 (86)

NSCLC = non-small cell lung cancer.