Oesophagostomiasis, also known as infection by oesophagostomum, is related to ancylostomiasis and trichostrongyloidiasis. An important gene associated with Oesophagostomiasis is DR1 (Down-Regulator Of Transcription 1), and among its related pathways/superpathways is Direct p53 effectors. Affiliated tissues include small intestine and skin, and related phenotype is pigmentation.