Synchronous collision metastasis of melanoma and squamous cell carcinoma in a parotid lymph node: a very rare occurrence and literature review

Affiliations

• ¹ Royal Prince Alfred Hospital, Sydney, NSW, Australia. Electronic address: michelle.wu@health.nsw.gov.au.
• ² Melanoma Institute Australia, The University of Sydney, Sydney, NSW, Australia; Faculty of Medicine and Health, The University of Sydney, Sydney, NSW, Australia; Department of Tissue Pathology and Diagnostic Oncology, Royal Prince Alfred Hospital and NSW Health Pathology, Sydney, NSW, Australia; Charles Perkins Centre, The University of Sydney, Sydney, NSW, Australia.
• ³ Melanoma Institute Australia, The University of Sydney, Sydney, NSW, Australia; Faculty of Medicine and Health, The University of Sydney, Sydney, NSW, Australia; Royal North Shore and Mater Hospitals, St Leonards, NSW, Australia.
• ⁴ Royal Prince Alfred Hospital, Sydney, NSW, Australia; Melanoma Institute Australia, The University of Sydney, Sydney, NSW, Australia; Faculty of Medicine and Health, The University of Sydney, Sydney, NSW, Australia.