'Malignant pustule' is -
Ans. is `a' i.e., Anthrax ulcer Cutaneous anthrax is also called malignant pustule. The lesion stas as macule then typically progress through papular and vesicular or pustular stages to the formation of an ulcer with a blackened necrotic eschar.
Anthrax ulcer
Proliferating rodent ulcer
Malignant melanoma
Marjolin's ulcer