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Table 2 Clinicopathological features of Kaposi sarcoma cases showing bullous morphology (n = 4)

From: Histopathological analysis of vesicular and bullous lesions in Kaposi sarcoma

Clinicopathological features Cases
1. 2. 3. 4.
  Age 72 68 70 57
Clinical features Sex M M F M
  Location Hand Leg Food Neck
  Histological stage Nodular Nodular Nodular Nodular
  Histological component UKS LLKS UKS UKS
   Hyperkeratosis 2+ 2+ 3+ 1+
  Epidermis Papillomatosis 0 0 1+ 0
   Atrophy 0 0 0 0
Histological features   Pigmentation 1+ 1+ 0 0
   Ulceration 2+ 1+ 0 0
   Bull IE IE IE SE
   Edema 3+ 3+ 3+ 3+
  Dermis Fibrosis 0 0 0 0
   Inflammation 3+ 2+ 2+ 1+
   Lymphangiectasia 3+ 3+ 3+ 2+
  1. KS: Kaposi sarcoma, UKS: Usual KS, LLKS: Lymphangiom-like KS, PGLKS: Pyogenic granuloma-like KS, IE: Intraepidermal, SE: Subepidermal, F: Female, M: Male.