Surgical and medical apparatus and instruments for medical use; Medical apparatus and medical devices for the treatment of cancer; Cancer diagnosis apparatus; Surgical, medical and diagnostic materials, devices, apparatus and instruments for use in cryoablation; Medical devices for performing cryotherapy; Medical devices for freezing tumours; Minimally invasive surgical devices for treating cancerous and benign tissues; Medical devices for delivering heat to the tip of a needle; Cryoablation needles; Cryoablation needles for medical purposes; Microwave ablation apparatus and devices for medical purposes; Devices and electronic systems for the analysis of tumours; Tissue ablation apparatus and devices for use with microwave treatments; Medical apparatus consisting of treatment probes and high pressure valves used for heat or freeze treatment; Integrated medical diagnostic systems to predict ice ball propagation and isotherms within a tissue for medical diagnosis; Integrated medical diagnostic systems to give location of given needles for medical diagnosis; Integrated medical treatment systems comprising medical devices, a gas supply unit, cryoablation needles and thermal sensors for use in any cryoablation medical procedure; Integrated medical treatment systems comprising medical devices and a cryoablation unit to predict ice ball propagation and isotherm for cryoablation medical procedures; Integrated medical treatment systems comprising medical devices and a cryoablation unit for delivering cold temperatures to tissues for medical purposes; Integrated medical treatment systems comprising medical devices and a cryoablation unit for delivering microwaves to tissues for medical purposes; parts and fittings for all the aforesaid goods