Shivan Sivakumar

COVID-19 mortality in patients with cancer on chemotherapy or other anticancer treatments: a prospective cohort study

Lennard Y. W. Lee, Jean‐Baptiste Cazier, Vasileios Angelis et al. · The Lancet · 2020 · 1.1K citations · Full text

Covid-19 Mortality, Epidemiology, Cancer Epidemiology +12

COVID-19 prevalence and mortality in patients with cancer and the effect of primary tumour subtype and patient demographics: a prospective cohort study

Lennard Y. W. Lee, Jean‐Baptiste Cazier, Thomas Starkey et al. · The Lancet Oncology · 2020 · 599 citations · Full text

Primary Tumour Subtype, Epidemiology, Cancer Epidemiology +11

HER2 Expression in Gastric Cancer: Rare, Heterogeneous and of No Prognostic Value – Conclusions from 924 Cases of Two Independent Series

Heike I. Grabsch, Shivan Sivakumar, Sally Gray et al. · Analytical Cellular Pathology · 2010 · 263 citations · Full text

Tumor Biology, Independent Series, Her2 Expression +13

Evaluation of pre-analytical factors affecting plasma DNA analysis

Havell Markus, Tania Contente‐Cuomo, Maria Farooq et al. · Scientific Reports · 2018 · 146 citations · Full text

HER2 expression in gastric cancer: Rare, heterogeneous and of no prognostic value - conclusions from 924 cases of two independent series.

Heike I. Grabsch, Shivan Sivakumar, Sally Gray et al. · PubMed · 2010 · 140 citations · Full text