Primary signet ring cell carcinoma of the eyelid in a young woman

Sir, The primary signet ring cell carcinoma of the eyelid (PSCE) is an extremely rare tumor. Only a few cases have been reported in the peer-reviewed literature.1, 2, 3, 4 Nearly all of the 23 patients reported so far were healthy middle-aged or elderly males.2 In our clinic, however, we observed a PSCE in a young woman.