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Presentation of CaseA twenty-year-old man was admitted to the hospital because of pain in the back.One year previously he experienced the onset of pain between the eleventh dorsal and the third lumbar vertebra to the right of the midline. The pain usually occurred late in the day and interfered with sleep; it was not increased by movement of the spine. During the six months before admission he was aware of a sensation of fullness in the upper portion of the abdomen after the ingestion of small quantities of food, and he occasionally passed several soft to watery stools . . .
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Point et al. (1965) studied this question.
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