Gastrointestinal Neoplasia Associated with Bowel Parasitosis: Real or Imaginary?

Gastrointestinal Neoplasia Associated with Bowel Parasitosis: Real or Imaginary?

Several parasitic species are well known to have carcinogenic properties, namely; Schistosoma hematobium (squamous cell carcinoma of the bladder) and the liver flukes Opisthorchis and Chlonorchis (cholangiocarcinoma). A large number of parasites are known to colonize the gastrointestinal tract. We sought to review the evidence that implicates these parasites in gastrointestinal neoplasia. Schis...

Imaginary bugs, real distress: delusional parasitosis.

To the Editor: Delusional parasitosis (DP) (Ekbom syndrome, psychogenic parasitosis, chronic tactile hallucinosis) is a false but unshakable conviction of personal infection by ‘bugs’ of some sort; that is, ectoor endoparasites or other pathogens. This condition may be increasing in frequency, but the subject is virtually absent from the South African medical literature. Failure to diagnose DP ...

Delusional parasitosis associated with pemoline.

Accessible online at: www.karger.com/psp In delusional parasitosis a patient believes that he is infested with parasites or other small living organisms even though there is no supporting medical evidence. The disorder has been known for well over 100 years and has been given many different names. It is quite rare, occurring in 20 out of 10,000 psychiatric admissions [1–3], but the majority of ...

[Bird flu: a real or imaginary threat?].

Inflammatory Bowel Disease Associated Colorectal Neoplasia

Patients with ulcerative colitis (UC) or Crohn's colitis have a greater risk for developing colorectal cancer (CRC). Many studies have described the evolving epidemiology and risk factors for CRC in patients with inflammatory bowel disease (IBD). Recent evidence indicates that the incidence has been decreasing with the advancement of medical and surgical therapies, and surveillance has emerged ...