Coexistent pulmonary and portal hypertension: Yin and yang
I. R. Wanless – 1 August 1989 – Nodular regenerative hyperplasia (NRH), a rare hyperplastic condition of the liver, is reported in two patients with primary pulmonary hypertension (PPH). The first patient was a 26‐year‐old man who died of PPH and showed multiple NRH without cirrhosis of the liver. The second patient was a 25‐year‐old man who had a PPH with pulmonary arterial thrombi and NRH of the liver. NRH has been described in association with immune disease, hematopoietic disorder, and diabetes mellitus, so that NRH with PPH is considered to be very rare.