pneumoniae Mycoplasma-induced rash and mucositis (MIRM) has been proposed as a descriptor for mucocutaneous eruptions triggered by mycoplasma infection Treatment is supportive and directed at the underlying infection Toxic shock syndrome is a toxin-mediated disease that has oral manifestations including oropharyngeal erythema and strawberry tongue as well as systemic findings Patients with neutropenia (e.g., secondary to chemotherapy) are susceptible to mucositis, often presenting with painful ulcers, exudate, and pseudomembranes on the gingivae and buccal mucosa, as well as fetid breath Patients with hematologic malignancies or history of stem cell transplantation are at risk for the life-threatening fungal infection palatal mucormycosis, most commonly presenting as a black necrotic patch on the hard palate Oral changes in Kawasaki disease, a potentially life-threatening disorder, include red, dry, cracked lips, erythematous oropharynx, and strawberry tongue ( Fig 52.5 ) The inflammatory lesions of Crohn disease may occur in any portion of the gastrointestinal tract Oral lesions, seen most often in adolescents and young adults, include ulcers, polypoid papulous hyperplastic mucosa, and edema of the lips, gingiva, vestibular sulci, and buccal mucosa Chronic, recurrent ulcers surrounded by erythema and gray exudate are found throughout the oral cavity in patients with Behỗet syndrome