Dr. Prasanta Banerji and Dr. Pratip Banerji were invited speakers at  JPHMA Homoeopathy International Charity Conference on 8, 9 and 10 October 2011, held at Tsukuba, Japan, where they discussed a presentation entitled "The Banerji Protocols: The Regression Of Malignant Tumours by a Non-invasive and Non-toxic Oral Medical Approach"