Laser-Assisted In Situ Keratomileusis (LASIK). Severe nearsightedness, farsightedness, and astigmatism. Combines surgery and ... Squamous Cell Carcinoma of the Lung ยป See All. In Case You Missed It:. ... The most common procedures are photorefractive keratectomy (PRK) and Laser-Assisted In Situ Keratomileusis (LASIK). As time and ...