The extensions of PDes 3-dimensional imaging of nucleon: xp,kt:TMDs SIDIS xp,bt:GPDs DVCS... 5-dimensional imaging of nucleon: Parton Wigner distributions,GTMDs. Measurable in High energy scatterings as well Nucleon spin structure: Spin dependent PDFs,spin dependent TMDs &GPDs Multiple parton re-scattering: High twist correlation functionsThe extensions of PDFs 3-dimensional imaging of nucleon: xp, kt: TMDs SIDIS xp, bt: GPDs DVCS… 5-dimensional imaging of nucleon: Parton Wigner distributions, GTMDs. Measurable in High energy scatterings as well Nucleon spin structure: Spin dependent PDFs, spin dependent TMDs &GPDs Multiple parton re-scattering: High twist correlation functions