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Diagnosis: Masson's tumour
Description: Organised hematoma with a pseudotumour appearance.
Clinical Features: Nodule blue
Pathology/Site Features: Thrombi
Sex: M
Age: 67
Submitted By: Ian McColl
Differential DiagnosisHistory: Lesion suddenly appeared on her lower leg. No history of injury. Dermatoscopically it looked like a metastatic melanoma.
See Reference on Massons Tumour
Description: Sclerosed hematoma
Comments: Organised hematoma with a pseudotumour appearance. Some elements resemble a Massons Tumour See Reference