“…Moreover, PA and IDA may concurrently cause dysmorphic anemia with normal MCV and anisocytosis [37]. Symptoms of anemia, of all kinds, are predominantly fatigue, dyspnea, peripheral edema, and, in some cases, heart failure [10,38,39]. Unfortunately, anemic patients (without gastrointestinal bleeding) often are not referred to gastroenterologists, and anemia is treated without further investigation, causing a great diagnostic delay [10,11,35].…”