Author

M. Calvopiña

3 papers indexed here

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Open access Sep 2026

Histopathological Diagnosis of Pulmonary Paragonimiasis: A Case Report from Ecuador

Paragonimiasis is a foodborne trematode infection caused by Paragonimus spp. that primarily affects the lungs and may mimic tuberculosis, pulmonary mycoses, abscess, or malignancy because of its nonspecific clinical and radiological manifestations. Definitive diagnosis relies on the identification of Paragonimus eggs i...

Katherine Fuentes-Ortiz, Ligia Gabriela Velalcázar-Oñate, Bruna Espín-Nuñez et al. · Tropical Medicine and Infect... · 0 citations

Case report Open access Sep 2026

Klebsiella pneumoniae Liver Abscess in a Filipino Patient With Previously Undiagnosed Diabetes: Successful Conservative Management

Klebsiella pneumoniae is a common pathogen of pyogenic liver abscess (PLA), particularly among individuals with diabetes mellitus and those of Asian ethnicity. A 32-year-old Filipino man with no prior medical history presented with fever, headache, nausea, and vomiting and was found to have new-onset diabetic ketoacido...

L. P. Y. Miño, M. Calvopiña, J. Saa et al. · Journal of Medical Cases · 0 citations

Review Open access Aug 2026

Surveying armadillo and bat trypanosomes by DNA metabarcoding with Oxford Nanopore Technologies sequencing: the importance of fine-tuning parameters to identify mixed infections

The findings indicate that active multi-strain Trypanosoma coinfections are rare, aligning with the principle of competitive exclusion, and highlight the necessity of applying rigorous bioinformatic filters to accurately evaluate host-parasite interactions and avoid overestimating diversity metrics.

C. Pinto, M. Calvopiña, Sofía Ocaña-Mayorga et al. · bioRxiv · 0 citations