A 28-year-old man came to the maxillofacial surgery department. He complains of a cutaneous neoplasm in his right submandibular region. The neoplasm appeared approximately 2 years ago. In the process of shaving, the neoplasm was frequently injured. He was diagnosed with papilloma. In the neoplastic area, examination shows an ulcer against the background of hyperemic skin. What tactics should the dental surgeon choose?