TNFRSF8 and disseminated peritoneal leiomyomatosis: All patients had a history of biopsy proven CD30+ LPD; six of the 12 lesions had pathological confirmation while the remainder of patients were described as having lesions that waxed and waned or recurrent papulonodular lesions refractory to first-line therapy consistent with their history of CD30+ LPD.