Astanga Hrudaya
पिण्डीभूतः स एवास्याः कदाचित्स्पन्दते चिरात् न चास्या वर्धते कुक्षिर्गुल्म एव तु वर्धते ॥ ५५ ॥
because it is a gathered mass; it sometimes pulsates slowly, there is no growth of the abdomen (steadily as in pregnancy). But there is growth only of the tumor.
english translation
piNDIbhUtaH sa evAsyAH kadAcitspandate cirAt na cAsyA vardhate kukSirgulma eva tu vardhate ॥ 55 ॥
hk transliteration by Sanscript