HY USMLE Q #835 – Pathology

A 49-year-old man comes to the physician for a follow-up appointment. A biopsy specimen from the esophagus is shown. Which of the following is the most likely diagnosis?

  Irreversible; Adenocarcinoma
  Irreversible; Columnar metaplasia
  Irreversible; MALT lymphoma
  Irreversible; Squamous cell carcinoma
  Irreversible; Squamous metaplasia
  Reversible; Adenocarcinoma
  Reversible; Columnar metaplasia
  Reversible; MALT lymphoma
  Reversible; Squamous cell carcinoma
  Reversible; Squamous metaplasia