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Losing weight , blood in stools can relate to a cancer.H.pylori infection can cause gastritis
, peptic ulcer disease
, cancer.Low cell count can be due to vitamin deficiency
also.Even though all these symptoms get together relate to cancer , from the information given , we cannot confirm the presence of cancer.
All these symptoms can also be possible in vitamin deficiency and deficient nutrition absorption.Considering his age , he should be taken for evaluation of cancer.he should follow a complete nutritious siet to get better.