A super simple and practical method for diagnosing conjunctival cancer—toluidine blue staining_Kain Industrial Additive

Ocular surface squamous cell tumors include simple atypical hyperplasia of the corneal and conjunctival epithelium, carcinoma in situ, and invasive squamous cell carcinoma. Currently, clinical diagnosis is often made through clinical manifestations, but the accuracy is limited. Due to the popularity of topical medications for the treatment of ocular surface squamous cell tumors, histopathological examination…