fungate

• The gum almost buries the teeth, and large polypoid masses form which tend to fungate. —  Manual of Surgery Volume Second: Extremities—Head—Neck. Sixth Edition.
• They show a tendency to ulcerate and fungate, giving rise to a fœtid discharge, and may be mistaken for epithelioma; they are also liable to become the seat of epithelioma. —  Manual of Surgery Volume Second: Extremities—Head—Neck. Sixth Edition.
• The infected glands tend to become fixed to the bone, and while at first extremely hard, so much so that they simulate a bony tumour of the jaw, they later soften, liquefy, and fungate (Fig. 244). —  Manual of Surgery Volume Second: Extremities—Head—Neck. Sixth Edition.
• The round-cell type is the most common; it grows rapidly, and tends to ulcerate and fungate, pain becoming severe when the growth has broken down. —  Manual of Surgery Volume Second: Extremities—Head—Neck. Sixth Edition.

Allen's Synonyms and Antonyms