“…Increased susceptibility to infections is reported for approximately 20% of PLS cases. Most of these reports describe susceptibility to furunculosis, pyogenic infections of the skin, bronchitis, tonsillitis and pneumonia (Gorlin et al 1964, Haim & Munk 1965, Haneke et al 1975, Bravo‐Piris et al 1983, Bergman & Friedman‐Birnbaum 1988, Glenwright & Rock 1990, D'Angelo et al 1992, Oguzkurt et al 1996). Pyogenic liver abscesses for PLS patients has also been reported (Tosti et al 1988, Khandpur & Reddy 2001, Almuneef et al 2003).…”