to which the mother , who in sterlings opinion is a holy saint to tolerate loud-obnoxious-phone-mouth as a daughter , would explain that the malady which the hypochondriac is now fantasizing can not be skin cancer , which is related to overexposure to uv-radiation which , unless she is a nudist sun worshipper , is unlikely to penetrate both the daughters pants and underwear in order to do its purported damage .