Abstract: Provided is a technique of predicting prognosis of skin cancer. A method for prognosis prediction of skin cancer includes: a step of obtaining a correlation amount correlated with an expression level of a glucose-6-phosphate dehydrogenase in a sample collected from a patient with the skin cancer; and a step of determining that the prognosis of the skin cancer is poorer when the correlation amount is large than that when the correlation amount is small.

Abstract: The present invention provides a novel method for detecting an indicator of T cell lymphoma. The method for detecting an indicator of T cell lymphoma includes the step of detecting acetylated tubulin in a T cell that has been collected from a subject.

Abstract: A reusable best-by date indicator incudes a main body, which is made of a transparent material, having a plurality of storages, the main body having a first air vent at one end through which outside air can be drawn in and a second air vents between the storages; a plurality of silica gels, each of which is stored in the storages, respectively, the gels changing their color depending on the degree of moisture absorption; a slidable cover that is placed near the first air vent of the body and can exposes the first air vent by slide; and a double-sided tape attached bonded to the back surface of the body.