DOHA – Last December, Palestinian doctor Hany Bseiso had to choose: it was either amputating the leg of his 18-year-old niece A’hed, and doing so on the kitchen table — with scissors, needle, thread, and no anesthesia — or watching her bleed to death. At the family home in Gaza City, the fighting around them made it impossible to reach a hospital — and so Dr. Bseiso took the scissors and gauze he had in his medical bag and removed the lower part of her leg. Meeting them today, we have proof of how much the girl suffered because another relative filmed that amputation as a testimony of what was…