Stereological estimates of the nuclear/cytoplasmic ratio and star volume on fibreoptic biopsies are of prognostic value for survival in a preliminary study of advanced squamous cell carcinoma of the lung - Carvalho, H. A; Saldiva, Paulo Hilário Nascimento; Takagaki, Teresa Yae; Capelozzi, Vera Luiza (Histopathology, 1997)