electronic and optical apparatus and instruments, namely, optical signal processors, light sources and detectors, optical cables, optical cameras, optical probes, and apparatus for calibrating optical systems; computer programs, namely, computer programs having deterministic algorithms for generating indications of cancers and precancers from optical measurements, computer programs having statistical algorithms and related data sets for generating indications of cancers and precancers from optical measurements, computer programs and related data sets for aiding the diagnosis of cancers and precancers from optical measurements; disposable and consumable apparatus and materials, namely, optical calibration forms and targets, covers having optical windows, optical modules, lens assemblies, light guides, optical coupling materials, and optically interactive materials contained in the foregoing that are for use with optical cameras and probes; computer programs and manuals for instructing persons in the use and operation, maintenance, diagnosis, repair, or replacement of any of the foregiong; and systems that include one or more of the foregoing

medical apparatus, instruments, articles and components for generating, detecting and processing light emissions from tissue indicative of cancers and precancers and for identifying or aiding the diagnosis of cancers and precancers, namely, optical cameras and probes for tissue investigation, disposable and consumable prophylactics and gels for use with optical cameras and probes, and systems that include one or more of the foregoing in combination with other components