:1669RSPT....4.1068D. doi:10.1098/rstl.1669.0048. 51. ^ Qua, Lam (April 17, 1848). "Peter Parker Collection". Medical Historical Library, Cushing/Whitney Medical Library. Archived from the original on 13 August 2009. Retrieved 21 March 2010. 52. ^ Rahman, G. A.; Adigunt, I. A.; Yusuf, I. F.; Bamigbade, D. P. (1 July 2007). "Macromastia and bilateralaxillary breast hypertrophy: a case report". West African tissue, ranging from as little as 0.6 kilograms (1.3 lb) up to 2.5 kilograms (5.5 lb) with most physicians defining macromastia as excessive tissue of over 1.5 kilograms (3.3 lb). Some resources distinguish between macromastia (Greek, macro: large, mastos: breast), where excessive tissue is less than 2.5 kg, and gigantomastia (Greek, gigantikos: giant), where excessive tissue is more than 2.5 kg.[4][5