\documentclass{article}
\usepackage[latin1]{inputenc}
\usepackage{fullpage}
\begin{document}
\begin{itemize}
\section*{Communications}

\subsection*{Oral}

\item[1] ``Three dimensional computer model of urothelium, bladder cancer development and collective tumor invasion'', João Carvalho, Valéria Lopes, Rui Travasso, 55th Annual Scientific Meeting of ESCI, 9th - 11th Jun (2021).

\section*{Thesis}

\subsection*{MSc thesis}

\item[2] ``Desenvolvimento de um modelo computacional de desenvolvimento de um tumor gástrico difuso'', Valéria Lopes, MSc. Thesis in Biomedical Engineering (2022).

\end{itemize}
\end{document}