Diagnosis and management of oral cavity lipoblastoma and lipoblastomatosis in an 8-month-old boy.

Lipoblastoma/lipoblastomatosis presents some unique diagnostic and therapeutic challenges when encountered in the oral cavity. In these rare cases, diagnostic confirmation with molecular testing and a conservative surgical resection can contribute to successful management.

Spontaneous regression of squamous cell carcinoma in the setting of dental infection and needle biopsy.

To our knowledge, this is the first reported case of spontaneous regression of squamous cell carcinoma within a lymph node. We speculate that prior dental infection, fever, and biopsy incited an antitumor immune reaction.