How fast does Spitzoid melanoma grow?

In those who are in their 20s and 30s who have Spitz nevi, there is a greater likelihood of malignancy in the lesion. Clinically, Spitzoid melanomas are usually changing amelanotic nodular lesions, and can grow fairly rapidly over several months.

Is Spitzoid melanoma curable?

Treatment for Spitzoid Melanoma Spitzoid melanoma is highly curable when diagnosed early.

Is Spitzoid melanoma malignant?

Spitzoid melanoma is a malignant melanoma that is histologically similar to a benign skin lesion, Spitz naevus.

What are Spitzoid features?

In general, there are no distinctive clinical features. 27. Such Spitzoid melanomas often have abnormal clinical attributes such as size >5–6 mm, asymmetry, and irregular coloration suggesting an atypical nevus or melanoma.

What is atypical Spitz tumor?

Atypical Spitz tumors (AST) are rare spitzoid melanocytic proliferations with an uncertain malignant potential. ASTs have overlapping features of both Spitz nevi and spitzoid melanoma, and consequently generate controversy with diagnosis and management.

What is atypical Spitzoid neoplasm?

Atypical Spitzoid neoplasm (ASN) is a poorly defined and characterized category of melanocytic tumors with histologic features of both benign Spitz nevi and malignant melanomas. The group of ASN represents a mixture of Spitz nevi with atypical features and Spitzoid melanomas.

Is Spitzoid melanoma aggressive?

Although there is a paucity of data, several smaller studies have suggested spitzoid melanomas are less aggressive and have a lower mortality rate when compared with conventional malignant melanoma, he said.

What is melanocytic proliferation?

Atypical intraepidermal melanocytic proliferation (AIMP) is a descriptive histopathologic term commonly used in these cases to denote morphology sharing some features with melanoma but failing to meet criteria of a definitive benign or malignant diagnosis.

What is atypical compound melanocytic nevus?

INTRODUCTION. Atypical nevi, also known as dysplastic nevi, are benign acquired melanocytic neoplasms. Atypical nevi share some of the clinical features of melanoma, such as asymmetry, irregular borders, multiple colors, and diameter >5 mm (picture 1A). They occur sporadically or in a familial setting.

Is compound melanocytic nevus cancerous?

A compound nevus is a non-cancerous type of growth made up of melanocytes. Compound nevi are usually seen in individuals of lighter skin complexion and can be found anywhere on the body. Most compound nevi are called acquired because they develop in children or young adults.