Basosquamous carcinoma

LEGEND

  • Islands of basaloid cells in connection with the epidermis
  • Focal progressive squamous differentiation

Basosquamous carcinoma

LEGEND

Marked pleomorphism is observed, which characterizes the neoplastic nature of the tumor.

  • Non-palisading basaloid cells
  • Squamous differentiation: cytoplasm becomes increasingly eosinophilic and more abundant; nuclei become paler and larger.

Basosquamous carcinoma

LEGEND

Squamous differentiation

  • Prominent nucleoli

Basosquamous carcinoma

Basosquamous carcinoma