A localized sinusoidal lesion of granulomatosis with polyangiitis with extranasal involvement in a Syrian female: a rare case report.

Unlabelled: Granulomatosis with polyangiitis (GPA) is a rare, immunologically mediated systemic vasculitis that presents as an aseptic necrotizing granulomatous inflammation of the small and medium vessels.

Case Presentation: The authors report the case of a 47-year-old Syrian female smoker who was admitted to the hospital due to painless palpable masses in her left cheek and left upper lip. Her medical and family histories were unremarkable.

The relationship between folic acid and colorectal cancer; a literature review.

The Objective: this study aims to investigate the relationship between folic acid and colorectal cancer (CRC).

Methods: google scholar, Pubmed, Pubmed central were searched from 1994 to 2022 for articles on the association between folic acid and CRC using the combinations: folic acid and colorectal cancer risk, folic acid and colorectal cancer survival, folic acid and colorectal cancer recurrence.

Main Message: to describe and discuss the effect that folic acid might play on colorectal cancer (CRC) risk, recurrence and survivals, taking into account the possible differences between the men and women.