Clinical Assistant Professor

Catholic University of Korea, Seoul St.Mary Hospital

Mar 2016 – Present

Clinical Assistant Professor

Catholic University of Korea, Incheon St.Mary Hospital

Mar 2014 – Feb 2016

Assistant Professor

Inje University, Haeundae Paik Hospital

Mar 2013 – Feb 2014


Seoul Asan Medical Center

Mar 2012 – Feb 2013

Doctor in exclusive charge of Draft Physical

Military Manpower Administration

Mar 2009 – Feb 2012


Seoul Asan Medical Center

Mar 2004 – Feb 2008

Recent Posts

A norm of linear transformation \(\Lambda : X \rightarrow Y\) is defined by \(\| \Lambda \| = \sup \{ \| \Lambda(x) \|:x \in X, \|x\| …

It is the main subject of analysis that finding conditions making sequential mathematical objects like a set, sequence, series to be …

The Fourier series represents a periodic function as a descrete vectors. The Fourier transformation turns a time domain non-periodic …

yaml --- mainfont: NanumGothic output: pdf_document: latex_engine: xelatex --- The mainfont is the LaTex option. The argument is a font …

Convolution is a vector operation on two vectors. \[ Convolution \\ c * d = d*c \\ (c*d)_n = \Sigma_{i+j} c_i d_j = \Sigma_i c_i …

Recent & Upcoming Lectures and Talks

Recent Publications

Breast cancers with PIK3CA mutations can be treated with PIK3CA inhibitors in hormone receptor-positive HER2 negative subtypes. We …

Growing evidence suggests that the efficacy of immunotherapy in non-small cell lung cancers (NSCLCs) is associated with the immune …