Facial Hyperpigmentation Following Adalimumab.

Background: Tumor necrosis factor alpha (TNF-α) inhibitors, such as adalimumab, have significantly advanced the treatment of inflammatory diseases. However, these therapies are associated with various cutaneous adverse reactions.

Case Presentation: We describe two rare instances of isolated facial hyperpigmentation induced by adalimumab.

Determinants of Workplace Productivity Decline in the Tunisian Onshore Oil and Gas Industry.

Background: This study explored the impact of occupational stress, personal factors, and physical conditions on work productivity decline (WPD) among workers in the Tunisian onshore oil and gas industry.

Methods: We conducted a cross-sectional survey among 246 onshore oil installation workers of a Tunisian private oil company. 94 employees (48%) participated in this study.

A Case of Acquired Aplastic Anemia after Severe Hepatitis- Probably Induced by the Pfizer/BioNTech Vaccine: A Case Report and Review of Literature.

Introduction: An important but rare adverse effect of vaccines is their association with autoimmune events, including hepatitis and aplastic anemia (AA). In this paper, we report a case of hepatitis followed by AA that occurred after the COVID-19 vaccine was administered.

Case Report: This paper focuses on a 30-year-old female who presented with acute hepatitis three weeks after receiving the second dose of the coronavirus Pfizer/BioNTech vaccine.

Solid pseudopapillary tumor of the pancreas: E-cadherin, β-catenin, CD99 new useful markers with characteristic expression (about two case reports).

Solid pseudopapillary neoplasm of the pancreas is a rare tumor that has favorable prognosis. It poses frequently diagnostic challenges. We describe two cases of solid pseudopapillary tumor of the pancreas managed in our department between 2007 and 2011.