Cationic Content in Multiple Mammary Cysts

Autor: Ballerini, Paola, Callegari, Laura, Del Prato, Ivan, Moglia, Daniele, Cerrotta, Annamaria, Adorni, Laura, Ferrari, Leonardo, Secreto, Giorgio
Zdroj: Tumori Journal; June 1992, Vol. 78 Issue: 3 p198-199, 2p
Abstrakt: One hundred and ninty-six breast cyst fluid samples from 78 consecutive patients with multiple cysts were subdivided according to the K+/Na+ ratio: type 1 (K+/Na+ ratio > 1) and type 2 (K+/Na+ ratio ≤ 1). Cysts of the same type were found in 57.7 % of patients (concordant group). Such a finding suggests that in patients bearing multiple cysts, all aspirated fluids need to be classified on the basis of their cationic composition. In the concordant group, type 1 cysts were more frequent than in the discordant group (80.3 % vs 59.5 %, P = 0.002). High K+/Na+ ratios (> 4.0) were present in 64 % of type 1 cysts in the concordant group compared to 37.7 % in the discordant group (P = 0.001), which suggests a different activity of the epithelium lining the cyst wall.
Databáze: Supplemental Index